United States flag Houston Airport (IAH)

Country United States | North America | Major Hub | IATA: IAH | ICAO: KIAH | Elevation 97 ft · 30 m | Local time

Destinations
208
Flights / day
650
Busiest route
Chicago
Top airline
United Airlines

Houston George Bush Airport averages 650 flights per day to 208 destinations, with 134 domestic routes and 72 international routes. A total of 64 airlines operate at IAH, led by United Airlines. This airport provides direct service to 38 countries across six continents, with Mexico representing its largest international market. The longest nonstop route from Houston George Bush connects to Dubai, with a typical flight time of 15 hr 50 mins. Updated: September 1, 2026

Route Network

Houston George Bush Airport connects 206 destinations worldwide, with Chicago standing out as its busiest route. The longest nonstop flight is to Dubai, and the shortest flight is to Lafayette.

United States of America flag Chicago (ORD) – United States of America 4 airlines
2 hr 55 mins
926 mi · 1,491 km
21
per day
United States of America flag Dallas-Fort Worth (DFW) – United States of America 4 airlines
1 hr 35 mins
225 mi · 362 km
19
per day
United States of America flag Atlanta (ATL) – United States of America 4 airlines
2 hr 15 mins
688 mi · 1,108 km
16
per day
United States of America flag Denver (DEN) – United States of America 3 airlines
3 hr 0 mins
862 mi · 1,387 km
16
per day
United States of America flag Los Angeles (LAX) – United States of America 4 airlines
4 hr 5 mins
1,376 mi · 2,215 km
13
per day
United States of America flag New York (LGA) – United States of America 2 airlines
3 hr 45 mins
1,415 mi · 2,277 km
12
per day
United States of America flag Fort Lauderdale (FLL) – United States of America 3 airlines
2 hr 50 mins
964 mi · 1,552 km
11
per day
United States of America flag Newark (EWR) – United States of America 2 airlines
3 hr 45 mins
1,398 mi · 2,251 km
11
per day
United States of America flag Austin (AUS) – United States of America 5 airlines
1 hr 30 mins
140 mi · 225 km
10
per day
United States of America flag Las Vegas (LAS) – United States of America 3 airlines
3 hr 45 mins
1,220 mi · 1,963 km
10
per day
United States of America flag San Francisco (SFO) – United States of America 1 airline
4 hr 35 mins
1,632 mi · 2,627 km
10
per day
Mexico flag Mexico City (MEX) – Mexico 4 airlines
2 hr 45 mins
765 mi · 1,232 km
10
per day
United States of America flag New Orleans (MSY) – United States of America 3 airlines
1 hr 25 mins
304 mi · 490 km
9
per day
United States of America flag Miami (MIA) – United States of America 4 airlines
2 hr 50 mins
963 mi · 1,549 km
9
per day
United States of America flag Detroit (DTW) – United States of America 3 airlines
3 hr 10 mins
1,076 mi · 1,731 km
9
per day
Mexico flag Monterrey (MTY) – Mexico 3 airlines
2 hr 5 mins
411 mi · 662 km
9
per day
United States of America flag Charlotte (CLT) – United States of America 4 airlines
2 hr 45 mins
911 mi · 1,467 km
8
per day
United States of America flag Oklahoma City (OKC) – United States of America 2 airlines
1 hr 55 mins
396 mi · 637 km
8
per day
United States of America flag Phoenix (PHX) – United States of America 4 airlines
3 hr 25 mins
1,007 mi · 1,621 km
8
per day
United States of America flag San Antonio (SAT) – United States of America 1 airline
1 hr 40 mins
190 mi · 306 km
8
per day
United States of America flag Corpus Christi (CRP) – United States of America 2 airlines
1 hr 35 mins
201 mi · 324 km
8
per day
United States of America flag Midland (MAF) – United States of America 5 airlines
2 hr 10 mins
428 mi · 689 km
8
per day
United States of America flag Orlando (MCO) – United States of America 2 airlines
2 hr 35 mins
853 mi · 1,372 km
8
per day
United States of America flag Minneapolis (MSP) – United States of America 2 airlines
3 hr 10 mins
1,036 mi · 1,667 km
7
per day
United States of America flag Boston (BOS) – United States of America 2 airlines
4 hr 5 mins
1,595 mi · 2,568 km
7
per day
United States of America flag Seattle (SEA) – United States of America 2 airlines
5 hr 0 mins
1,872 mi · 3,013 km
7
per day
United States of America flag Mc Allen (MFE) – United States of America 2 airlines
1 hr 50 mins
317 mi · 510 km
7
per day
United States of America flag Philadelphia (PHL) – United States of America 2 airlines
3 hr 35 mins
1,323 mi · 2,129 km
7
per day
United States of America flag Baton Rouge (BTR) – United States of America 2 airlines
1 hr 20 mins
253 mi · 407 km
6
per day
United States of America flag Salt Lake City (SLC) – United States of America 2 airlines
3 hr 40 mins
1,194 mi · 1,922 km
6
per day
United States of America flag Washington (IAD) – United States of America 1 airline
3 hr 20 mins
1,189 mi · 1,913 km
6
per day
El Salvador flag Santa Clara (SAL) – El Salvador 4 airlines
3 hr 25 mins
1,211 mi · 1,950 km
6
per day
United States of America flag Birmingham (BHM) – United States of America 4 airlines
2 hr 0 mins
561 mi · 904 km
6
per day
United States of America flag Memphis (MEM) – United States of America 3 airlines
1 hr 50 mins
469 mi · 754 km
6
per day
Mexico flag Cancún (CUN) – Mexico 1 airline
2 hr 35 mins
812 mi · 1,307 km
6
per day
United States of America flag Nashville (BNA) – United States of America 2 airlines
2 hr 15 mins
656 mi · 1,057 km
6
per day
United States of America flag Little Rock (LIT) – United States of America 1 airline
1 hr 45 mins
375 mi · 603 km
6
per day
United States of America flag Shreveport (SHV) – United States of America 1 airline
1 hr 15 mins
192 mi · 309 km
6
per day
United States of America flag Tulsa (TUL) – United States of America 3 airlines
2 hr 0 mins
431 mi · 693 km
6
per day
United States of America flag El Paso (ELP) – United States of America 3 airlines
2 hr 40 mins
666 mi · 1,072 km
5
per day
United States of America flag Huntsville (HSV) – United States of America 2 airlines
2 hr 5 mins
594 mi · 956 km
5
per day
United States of America flag Lafayette (LFT) – United States of America 1 airline
1 hr 10 mins
201 mi · 324 km
5
per day
United States of America flag Cincinnati (CVG) – United States of America 4 airlines
2 hr 40 mins
871 mi · 1,402 km
5
per day
United States of America flag Jackson (JAN) – United States of America 1 airline
1 hr 35 mins
350 mi · 564 km
5
per day
United States of America flag Brownsville (BRO) – United States of America 2 airlines
1 hr 45 mins
309 mi · 497 km
5
per day
United States of America flag Raleigh/Durham (RDU) – United States of America 5 airlines
3 hr 0 mins
1,041 mi · 1,675 km
5
per day
United States of America flag San Diego (SAN) – United States of America 1 airline
4 hr 0 mins
1,301 mi · 2,093 km
5
per day
Mexico flag Guadalajara (GDL) – Mexico 2 airlines
2 hr 55 mins
821 mi · 1,322 km
5
per day
United States of America flag Mobile (MOB) – United States of America 1 airline
1 hr 40 mins
426 mi · 686 km
5
per day
Canada flag Toronto (YYZ) – Canada 2 airlines
3 hr 30 mins
1,280 mi · 2,060 km
5
per day
United States of America flag Baltimore (BWI) – United States of America 3 airlines
3 hr 25 mins
1,234 mi · 1,986 km
4
per day
United States of America flag Indianapolis (IND) – United States of America 1 airline
2 hr 40 mins
845 mi · 1,360 km
4
per day
United Kingdom flag London (LHR) – United Kingdom 2 airlines
10 hr 0 mins
4,824 mi · 7,763 km
4
per day
Mexico flag Querétaro (QRO) – Mexico 3 airlines
2 hr 40 mins
714 mi · 1,149 km
4
per day
United States of America flag Jacksonville (JAX) – United States of America 3 airlines
2 hr 30 mins
815 mi · 1,312 km
4
per day
United States of America flag Kansas City (MCI) – United States of America 1 airline
2 hr 25 mins
644 mi · 1,037 km
4
per day
United States of America flag Harlingen (HRL) – United States of America 3 airlines
1 hr 45 mins
295 mi · 475 km
4
per day
United States of America flag Pensacola (PNS) – United States of America 2 airlines
1 hr 50 mins
488 mi · 785 km
4
per day
United States of America flag Tampa (TPA) – United States of America 4 airlines
2 hr 25 mins
786 mi · 1,265 km
4
per day
United States of America flag Lubbock (LBB) – United States of America 1 airline
2 hr 15 mins
457 mi · 736 km
4
per day
Mexico flag Silao (BJX) – Mexico 2 airlines
2 hr 45 mins
729 mi · 1,174 km
4
per day
United States of America flag Omaha (OMA) – United States of America 2 airlines
2 hr 40 mins
783 mi · 1,260 km
4
per day
United States of America flag Alexandria (AEX) – United States of America 2 airlines
1 hr 10 mins
190 mi · 306 km
3
per day
United States of America flag Fayetteville-Springdale (XNA) – United States of America 1 airline
1 hr 55 mins
439 mi · 707 km
3
per day
United States of America flag Gulfport (GPT) – United States of America 1 airline
1 hr 35 mins
376 mi · 604 km
3
per day
United States of America flag Knoxville (TYS) – United States of America 2 airlines
2 hr 30 mins
771 mi · 1,241 km
3
per day
United States of America flag Laredo (LRD) – United States of America 1 airline
1 hr 50 mins
301 mi · 485 km
3
per day
United States of America flag Panama City Beach (ECP) – United States of America 1 airline
2 hr 0 mins
571 mi · 918 km
3
per day
Costa Rica flag San José (SJO) – Costa Rica 1 airline
4 hr 5 mins
1,556 mi · 2,505 km
3
per day
United States of America flag Santa Ana (SNA) – United States of America 1 airline
4 hr 0 mins
1,344 mi · 2,163 km
3
per day
United States of America flag Springfield (SGF) – United States of America 1 airline
2 hr 5 mins
514 mi · 827 km
3
per day
Canada flag Vancouver (YVR) – Canada 2 airlines
5 hr 10 mins
1,969 mi · 3,169 km
3
per day
United States of America flag Wichita (ICT) – United States of America 1 airline
2 hr 15 mins
543 mi · 874 km
3
per day
Canada flag Calgary (YYC) – Canada 2 airlines
4 hr 40 mins
1,748 mi · 2,813 km
3
per day
United States of America flag Amarillo (AMA) – United States of America 1 airline
2 hr 20 mins
518 mi · 833 km
3
per day
United States of America flag Pittsburgh (PIT) – United States of America 1 airline
3 hr 10 mins
1,117 mi · 1,797 km
3
per day
United States of America flag Saint Louis (STL) – United States of America 1 airline
2 hr 20 mins
668 mi · 1,076 km
3
per day
United States of America flag Albuquerque (ABQ) – United States of America 2 airlines
2 hr 50 mins
743 mi · 1,196 km
3
per day
Guatemala flag Guatemala City (GUA) – Guatemala 2 airlines
3 hr 15 mins
1,107 mi · 1,782 km
3
per day
United States of America flag Lake Charles (LCH) – United States of America 1 airline
1 hr 10 mins
127 mi · 204 km
3
per day
United States of America flag New York (JFK) – United States of America 2 airlines
3 hr 45 mins
1,415 mi · 2,278 km
3
per day
United States of America flag Ontario (ONT) – United States of America 3 airlines
4 hr 0 mins
1,331 mi · 2,142 km
3
per day
Mexico flag San Luis Potosí (SLP) – Mexico 2 airlines
2 hr 30 mins
637 mi · 1,024 km
3
per day
United States of America flag Columbus (CMH) – United States of America 1 airline
2 hr 55 mins
986 mi · 1,586 km
3
per day
United States of America flag Louisville (SDF) – United States of America 2 airlines
2 hr 30 mins
788 mi · 1,268 km
3
per day
United States of America flag Portland (PDX) – United States of America 2 airlines
4 hr 55 mins
1,823 mi · 2,934 km
3
per day
United States of America flag Washington (DCA) – United States of America 1 airline
3 hr 20 mins
1,206 mi · 1,942 km
3
per day
United States of America flag Colorado Springs (COS) – United States of America 3 airlines
2 hr 55 mins
809 mi · 1,302 km
3
per day
Colombia flag Bogotá (BOG) – Colombia 1 airline
5 hr 20 mins
2,228 mi · 3,585 km
2
per day
United States of America flag Richmond (RIC) – United States of America 2 airlines
3 hr 15 mins
1,156 mi · 1,860 km
2
per day
United States of America flag Tucson (TUS) – United States of America 2 airlines
3 hr 15 mins
934 mi · 1,503 km
2
per day
Mexico flag Aguascalientes (AGU) – Mexico 1 airline
2 hr 45 mins
717 mi · 1,155 km
2
per day
Netherlands flag Amsterdam (AMS) – Netherlands 2 airlines
10 hr 20 mins
5,002 mi · 8,049 km
2
per day
United States of America flag Aspen (ASE) – United States of America 1 airline
3 hr 10 mins
914 mi · 1,470 km
2
per day
Belize flag Belize City (BZE) – Belize 1 airline
2 hr 55 mins
967 mi · 1,557 km
2
per day
United States of America flag Cleveland (CLE) – United States of America 1 airline
3 hr 10 mins
1,091 mi · 1,756 km
2
per day
Honduras flag La Mesa (SAP) – Honduras 3 airlines
3 hr 15 mins
1,109 mi · 1,785 km
2
per day
United States of America flag Milwaukee (MKE) – United States of America 2 airlines
3 hr 0 mins
986 mi · 1,586 km
2
per day
Mexico flag San José del Cabo (SJD) – Mexico 1 airline
3 hr 20 mins
1,005 mi · 1,617 km
2
per day
Puerto Rico flag San Juan (SJU) – Puerto Rico 1 airline
4 hr 50 mins
2,006 mi · 3,228 km
2
per day
United States of America flag Savannah (SAV) – United States of America 1 airline
2 hr 35 mins
849 mi · 1,367 km
2
per day
Panama flag Tocumen (PTY) – Panama 1 airline
4 hr 30 mins
1,775 mi · 2,856 km
2
per day
United States of America flag Chattanooga (CHA) – United States of America 3 airlines
2 hr 15 mins
686 mi · 1,103 km
2
per day
United States of America flag Des Moines (DSM) – United States of America 2 airlines
2 hr 40 mins
803 mi · 1,293 km
2
per day
Germany flag Frankfurt (FRA) – Germany 2 airlines
10 hr 40 mins
5,220 mi · 8,401 km
2
per day
United States of America flag Montgomery (MGM) – United States of America 2 airlines
2 hr 0 mins
553 mi · 889 km
2
per day
Ecuador flag Quito (UIO) – Ecuador 1 airline
5 hr 35 mins
2,362 mi · 3,801 km
2
per day
United States of America flag Charleston (CHS) – United States of America 1 airline
2 hr 45 mins
923 mi · 1,486 km
2
per day
Türkiye flag Istanbul (IST) – Türkiye 1 airline
12 hr 40 mins
6,358 mi · 10,232 km
2
per day
United States of America flag Victoria (VCT) – United States of America 2 airlines
IAH → VCT
2
per day
Nicaragua flag Managua (MGA) – Nicaragua 1 airline
3 hr 45 mins
1,366 mi · 2,198 km
2
per day
United States of America flag Sacramento (SMF) – United States of America 1 airline
4 hr 30 mins
1,607 mi · 2,586 km
2
per day
United States of America flag Greenville (GSP) – United States of America 1 airline
2 hr 35 mins
836 mi · 1,346 km
2
per day
Belgium flag Liège (LGG) – Belgium 2 airlines
10 hr 25 mins
5,080 mi · 8,176 km
2
per day
United States of America flag Meridian (MEI) – United States of America 2 airlines
IAH → MEI
2
per day
Japan flag Tokyo (NRT) – Japan 2 airlines
13 hr 30 mins
6,630 mi · 10,669 km
2
per day
Mexico flag Morelia (MLM) – Mexico 2 airlines
2 hr 50 mins
785 mi · 1,264 km
2
per day
Mexico flag Puebla City (PBC) – Mexico 2 airlines
2 hr 45 mins
772 mi · 1,242 km
2
per day
United States of America flag Anchorage (ANC) – United States of America 2 airlines
7 hr 30 mins
3,261 mi · 5,248 km
1
per day
Qatar flag Doha (DOH) – Qatar 1 airline
15 hr 40 mins
8,036 mi · 12,933 km
1
per day
Germany flag Munich (MUC) – Germany 1 airline
11 hr 0 mins
5,405 mi · 8,699 km
1
per day
United Arab Emirates flag Dubai (DXB) – United Arab Emirates 1 airline
15 hr 50 mins
8,155 mi · 13,125 km
1
per day
France flag Paris (CDG) – France 1 airline
10 hr 20 mins
5,015 mi · 8,071 km
1
per day
United States of America flag San Bernardino (SBD) – United States of America 1 airline
4 hr 0 mins
1,311 mi · 2,109 km
1
per day
United States of America flag Abilene (ABI) – United States of America 1 airline
1 hr 55 mins
306 mi · 493 km
1
per day
Argentina flag Buenos Aires (EZE) – Argentina 1 airline
10 hr 30 mins
5,079 mi · 8,173 km
1
per day
Honduras flag Comayagua (XPL) – Honduras 1 airline
IAH → XPL
1
per day
United States of America flag Hattiesburg/Laurel (PIB) – United States of America 2 airlines
IAH → PIB
1
per day
United States of America flag Hobbs (HOB) – United States of America 1 airline
2 hr 20 mins
501 mi · 806 km
1
per day
United States of America flag Honolulu (HNL) – United States of America 1 airline
8 hr 45 mins
3,897 mi · 6,272 km
1
per day
Costa Rica flag Liberia (LIR) – Costa Rica 1 airline
3 hr 55 mins
1,481 mi · 2,383 km
1
per day
Peru flag Lima (LIM) – Peru 1 airline
7 hr 5 mins
3,146 mi · 5,062 km
1
per day
Mexico flag Mérida (MID) – Mexico 1 airline
2 hr 25 mins
718 mi · 1,156 km
1
per day
Canada flag Montreal (YUL) – Canada 1 airline
4 hr 5 mins
1,584 mi · 2,549 km
1
per day
United States of America flag Norfolk (ORF) – United States of America 2 airlines
3 hr 20 mins
1,200 mi · 1,930 km
1
per day
Mexico flag Oaxaca City (OAX) – Mexico 1 airline
2 hr 55 mins
901 mi · 1,451 km
1
per day
Trinidad and Tobago flag Port of Spain (POS) – Trinidad and Tobago 1 airline
5 hr 50 mins
2,563 mi · 4,124 km
1
per day
Mexico flag Puerto Vallarta (PVR) – Mexico 1 airline
3 hr 5 mins
892 mi · 1,435 km
1
per day
Brazil flag Rio de Janeiro (GIG) – Brazil 1 airline
10 hr 20 mins
5,025 mi · 8,088 km
1
per day
Colombia flag Rionegro (MDE) – Colombia 1 airline
5 hr 5 mins
2,094 mi · 3,370 km
1
per day
Mexico flag Cozumel (CZM) – Mexico 1 airline
2 hr 40 mins
838 mi · 1,349 km
1
per day
Brazil flag São Paulo (GRU) – Brazil 1 airline
10 hr 10 mins
4,912 mi · 7,905 km
1
per day
Taiwan flag Taipei (TPE) – Taiwan 1 airline
15 hr 45 mins
7,926 mi · 12,756 km
1
per day
Mexico flag Tampico (TAM) – Mexico 1 airline
2 hr 15 mins
554 mi · 891 km
1
per day
Japan flag Tokyo (HND) – Japan 1 airline
13 hr 35 mins
6,664 mi · 10,725 km
1
per day
Mexico flag Veracruz (VER) – Mexico 1 airline
2 hr 40 mins
751 mi · 1,208 km
1
per day
United States of America flag Fort Myers (RSW) – United States of America 1 airline
2 hr 35 mins
860 mi · 1,384 km
1
per day
United States of America flag Lakeland (LAL) – United States of America 1 airline
2 hr 30 mins
816 mi · 1,314 km
1
per day
New Zealand flag Auckland (AKL) – New Zealand 1 airline
14 hr 55 mins
7,421 mi · 11,943 km
6
per week
Canada flag Edmonton (YEG) – Canada 1 airline
4 hr 55 mins
1,854 mi · 2,984 km
6
per week
United States of America flag Hartford (BDL) – United States of America 1 airline
3 hr 55 mins
1,505 mi · 2,422 km
6
per week
United States of America flag Salina (SLN) – United States of America 2 airlines
2 hr 25 mins
623 mi · 1,002 km
6
per week
Mexico flag Tulum (TQO) – Mexico 1 airline
2 hr 40 mins
830 mi · 1,337 km
6
per week
United States of America flag Wilmington (ILN) – United States of America 1 airline
IAH → ILN
6
per week
United States of America flag Grand Rapids (GRR) – United States of America 2 airlines
3 hr 5 mins
1,043 mi · 1,679 km
5
per week
United States of America flag Paducah (PAH) – United States of America 2 airlines
IAH → PAH
5
per week
Italy flag Rome (FCO) – Italy 1 airline
11 hr 30 mins
5,670 mi · 9,126 km
5
per week
United States of America flag Dallas (DAL) – United States of America 3 airlines
1 hr 35 mins
217 mi · 349 km
4
per week
Guyana flag Georgetown (GEO) – Guyana 1 airline
6 hr 30 mins
2,902 mi · 4,671 km
4
per week
Germany flag Hahn (HHN) – Germany 2 airlines
10 hr 35 mins
5,173 mi · 8,326 km
4
per week
United States of America flag Saint Louis (SUS) – United States of America 3 airlines
2 hr 20 mins
656 mi · 1,056 km
4
per week
United States of America flag Traverse City (TVC) – United States of America 2 airlines
IAH → TVC
4
per week
United States of America flag Denver (APA) – United States of America 1 airline
3 hr 0 mins
853 mi · 1,373 km
3
per week
Honduras flag Roatan Island (RTB) – Honduras 1 airline
3 hr 10 mins
1,097 mi · 1,765 km
3
per week
United States of America flag Bozeman (BZN) – United States of America 1 airline
4 hr 0 mins
1,385 mi · 2,229 km
2
per week
Denmark flag Copenhagen (CPH) – Denmark 1 airline
10 hr 40 mins
5,172 mi · 8,323 km
2
per week
United States of America flag Gunnison (GUC) – United States of America 1 airline
IAH → GUC
2
per week
United States of America flag Montrose (MTJ) – United States of America 1 airline
3 hr 10 mins
926 mi · 1,491 km
2
per week
United States of America flag Williamsport (IPT) – United States of America 1 airline
IAH → IPT
2
per week
Mexico flag Acapulco (ACA) – Mexico 1 airline
3 hr 5 mins
956 mi · 1,538 km
1
per week
Ghana flag Accra (ACC) – Ghana 1 airline
IAH → ACC
1
per week
United States of America flag Atlantic City (ACY) – United States of America 1 airline
IAH → ACY
1
per week
United States of America flag Beaumont/Port Arthur (BPT) – United States of America 1 airline
IAH → BPT
1
per week
United States of America flag Carlsbad (CNM) – United States of America 1 airline
2 hr 25 mins
552 mi · 888 km
1
per week
U.S. Virgin Islands flag St Thomas Island (STT) – U.S. Virgin Islands 1 airline
4 hr 55 mins
2,068 mi · 3,328 km
1
per week
United States of America flag Dallas (ADS) – United States of America 1 airline
1 hr 35 mins
224 mi · 361 km
1
per week
United States of America flag Dayton (DAY) – United States of America 1 airline
2 hr 50 mins
929 mi · 1,496 km
1
per week
United States of America flag Durango (DRO) – United States of America 1 airline
3 hr 5 mins
868 mi · 1,397 km
1
per week
United States of America flag Evansville (EVV) – United States of America 1 airline
IAH → EVV
1
per week
United States of America flag Flagstaff (FLG) – United States of America 1 airline
IAH → FLG
1
per week
United States of America flag Fort Worth (FTW) – United States of America 1 airline
1 hr 35 mins
229 mi · 369 km
1
per week
United Kingdom flag Glasgow (PIK) – United Kingdom 1 airline
IAH → PIK
1
per week
United States of America flag Gulf Shores (GUF) – United States of America 1 airline
IAH → GUF
1
per week
United States of America flag Houston (HOU) – United States of America 1 airline
1 hr 10 mins
24 mi · 38 km
1
per week
United States of America flag Houston (SGR) – United States of America 1 airline
1 hr 10 mins
31 mi · 50 km
1
per week
Mexico flag Ixtapa (ZIH) – Mexico 1 airline
3 hr 5 mins
938 mi · 1,510 km
1
per week
United States of America flag Kansas City (MKC) – United States of America 1 airline
2 hr 20 mins
633 mi · 1,018 km
1
per week
United States of America flag Kerrville (ERV) – United States of America 1 airline
1 hr 45 mins
224 mi · 361 km
1
per week
.mw-parser-output .plainlist ol, .mw-parser-output .plainlist ul { line-height: inherit; list-style: none; margin: 0; padding: 0 } .mw-parser-output .plainlist ol li, .mw-parser-output .plainlist ul li { margin-bottom: 0 } Bonaire Sint Eustatius Saba flag Kralendijk (BON) – .mw-parser-output .plainlist ol, .mw-parser-output .plainlist ul { line-height: inherit; list-style: none; margin: 0; padding: 0 } .mw-parser-output .plainlist ol li, .mw-parser-output .plainlist ul li { margin-bottom: 0 } Bonaire Sint Eustatius Saba 1 airline
5 hr 5 mins
2,127 mi · 3,424 km
1
per week
United States of America flag Lexington (LEX) – United States of America 1 airline
2 hr 35 mins
828 mi · 1,333 km
1
per week
United States of America flag Martha's Vineyard (MVY) – United States of America 1 airline
IAH → MVY
1
per week
United States of America flag Midland (MDD) – United States of America 1 airline
IAH → MDD
1
per week
United States of America flag Moberly (MBY) – United States of America 1 airline
IAH → MBY
1
per week
Jamaica flag Montego Bay (MBJ) – Jamaica 1 airline
3 hr 35 mins
1,352 mi · 2,175 km
1
per week
Bahamas flag Nassau (NAS) – Bahamas 1 airline
3 hr 10 mins
1,146 mi · 1,844 km
1
per week
United States of America flag Olathe (JCI) – United States of America 1 airline
2 hr 20 mins
612 mi · 985 km
1
per week
Aruba flag Oranjestad (AUA) – Aruba 1 airline
4 hr 50 mins
2,021 mi · 3,252 km
1
per week
Mexico flag Puerto Escondido (PXM) – Mexico 1 airline
3 hr 5 mins
981 mi · 1,579 km
1
per week
Dominican Republic flag Punta Cana (PUJ) – Dominican Republic 1 airline
4 hr 35 mins
1,867 mi · 3,004 km
1
per week
United States of America flag Reno (RNO) – United States of America 1 airline
4 hr 20 mins
1,528 mi · 2,459 km
1
per week
United States of America flag Roswell (ROW) – United States of America 1 airline
2 hr 30 mins
587 mi · 944 km
1
per week
Mexico flag Saltillo (SLW) – Mexico 1 airline
2 hr 10 mins
459 mi · 738 km
1
per week
United States of America flag Sarasota (SRQ) – United States of America 1 airline
2 hr 30 mins
795 mi · 1,279 km
1
per week
Mexico flag Toluca (TLC) – Mexico 1 airline
2 hr 45 mins
782 mi · 1,258 km
1
per week
United States of America flag Tuscaloosa (TCL) – United States of America 1 airline
IAH → TCL
1
per week
United States of America flag Williston (XWA) – United States of America 1 airline
3 hr 50 mins
1,339 mi · 2,155 km
1
per week

Route and destination data updated September 1, 2026.

Houston George Bush Airport is served by 64 airlines, with United Airlines in the lead at 46% of routes. The top three carriers together cover 58% of routes. 37 carriers operate only one route each. A total of 29 airlines operate international routes, compared with 39 airlines serving domestic routes. Emirates is operating the longest nonstop flight, connecting to Dubai with a flight time of 15 hrs 50 mins.

United Airlines (160 routes)
Mesa Airlines (22 routes)
NetJets Aviation (17 routes)
Frontier Airlines (16 routes)
American Airlines (12 routes)
SkyWest Airlines (10 routes)
Flexjet (8 routes)
Delta Air Lines (7 routes)
ATI (7 routes)
Volaris (6 routes)
PWR (5 routes)
VivaAerobus (4 routes)
GlobalX Airlines (4 routes)
JetBlue Airways (3 routes)
Alaska Airlines (3 routes)
Air Canada (3 routes)
Silk Way West (2 routes)
Solarius Aviation (2 routes)
Envoy Air (2 routes)
ConocoPhillips (2 routes)
N1 (2 routes)
BBQ (2 routes)
Allegiant Air (2 routes)
SCW (2 routes)
Qatar Airways (2 routes)
Emirates (2 routes)
Aerolineas Ejecutivas (2 routes)
RZN (1 routes)
Aeromexico (1 routes)
ACW (1 routes)
FFL (1 routes)
SDE (1 routes)
Avianca (1 routes)
Vuela El Salvador (1 routes)
ASKY (1 routes)
National Airlines (1 routes)
British Airways (1 routes)
Air Wisconsin (1 routes)
ELZ (1 routes)
MVP (1 routes)
WestJet (1 routes)
Spirit Airlines (1 routes)
KLM (1 routes)
Lufthansa (1 routes)
Turkish Airlines (1 routes)
CHG (1 routes)
ZIPAIR Tokyo (1 routes)
Cathay Pacific (1 routes)
Air France (1 routes)
EVA Air (1 routes)
ANA (1 routes)
Air New Zealand (1 routes)
ITA Airways (1 routes)
Chartright Air (1 routes)
Atlas Air (1 routes)
ARINC (1 routes)
SpiritJets (1 routes)
VCJ (1 routes)
Kabo Air (1 routes)
Sky Taxi (1 routes)
JTZ (1 routes)
JRE (1 routes)
ATI Jet (1 routes)
WUP (1 routes)

Houston George Bush Airport provides direct service to 38 countries across six continents. The route network is 65% domestic and 35% international. Mexico is the primary international destination.

United States of America - 517/day
Mexico - 56/day
Canada - 13/day
El Salvador - 6/day
Costa Rica - 5/day
United Kingdom - 4/day
Colombia - 4/day
Honduras - 4/day
Germany - 4/day
Guatemala - 3/day
Japan - 3/day
Netherlands - 2/day
Belize - 2/day
Puerto Rico - 2/day
Panama - 2/day
Ecuador - 2/day
Türkiye - 2/day
Nicaragua - 2/day
Belgium - 2/day
Brazil - 2/day
Qatar - 1/day
United Arab Emirates - 1/day
France - 1/day
Argentina - 1/day
Peru - 1/day
Trinidad and Tobago - 1/day
Taiwan - 1/day
New Zealand - 1/day
Italy - 1/day
Guyana - 1/day
Denmark - 0/day
Ghana - 0/day
U.S. Virgin Islands - 0/day
.mw-parser-output .plainlist ol, .mw-parser-output .plainlist ul { line-height: inherit; list-style: none; margin: 0; padding: 0 } .mw-parser-output .plainlist ol li, .mw-parser-output .plainlist ul li { margin-bottom: 0 } Bonaire Sint Eustatius Saba - 0/day
Jamaica - 0/day
Bahamas - 0/day
Aruba - 0/day
Dominican Republic - 0/day

Delays

Global  Delays
Delay Performance (24 hour average)
Departures
16 min late
1 min (+3.4%) vs last 24 hours
24h trend
Arrivals
12 min early
min (+1.5%) vs last 24 hours
24h trend
Cancelled Departures
0 flights (24 hour total)

Sep 3

2026

04:00 - 05:00

Departure
29 min late
Arrival
6 min early
Cancelled
0

Sep 3

2026

03:00 - 04:00

Departure
16 min late
Arrival
6 min early
Cancelled
0

Sep 3

2026

02:00 - 03:00

Departure
19 min late
Arrival
5 min early
Cancelled
0

Sep 3

2026

01:00 - 02:00

Departure
25 min late
Arrival
8 min early
Cancelled
0

Sep 3

2026

00:00 - 01:00

Departure
19 min late
Arrival
10 min early
Cancelled
0

Sep 2

2026

23:00 - 00:00

Departure
25 min late
Arrival
17 min early
Cancelled
0

Sep 2

2026

22:00 - 23:00

Departure
11 min late
Arrival
18 min early
Cancelled
0

Sep 2

2026

21:00 - 22:00

Departure
13 min late
Arrival
16 min early
Cancelled
0

Sep 2

2026

20:00 - 21:00

Departure
11 min late
Arrival
15 min early
Cancelled
0

Sep 2

2026

19:00 - 20:00

Departure
18 min late
Arrival
16 min early
Cancelled
0

Sep 2

2026

18:00 - 19:00

Departure
17 min late
Arrival
22 min early
Cancelled
0

Sep 2

2026

17:00 - 18:00

Departure
15 min late
Arrival
15 min early
Cancelled
0

Sep 2

2026

16:00 - 17:00

Departure
15 min late
Arrival
18 min early
Cancelled
0

Sep 2

2026

15:00 - 16:00

Departure
5 min late
Arrival
15 min early
Cancelled
0

Sep 2

2026

14:00 - 15:00

Departure
12 min late
Arrival
15 min early
Cancelled
0

Sep 2

2026

13:00 - 14:00

Departure
12 min late
Arrival
18 min early
Cancelled
0

Sep 2

2026

12:00 - 13:00

Departure
7 min late
Arrival
8 min early
Cancelled
0

Sep 2

2026

11:00 - 12:00

Departure
7 min late
Arrival
12 min early
Cancelled
0

Sep 2

2026

10:00 - 11:00

Departure
on-time
Arrival
2 hr 25 min late
Cancelled
0

Sep 2

2026

09:00 - 10:00

Departure
on-time
Arrival
2 hr 25 min late
Cancelled
0

Sep 2

2026

08:00 - 09:00

Departure
on-time
Arrival
24 min late
Cancelled
0

Sep 2

2026

07:00 - 08:00

Departure
41 min late
Arrival
12 min late
Cancelled
0

Sep 2

2026

06:00 - 07:00

Departure
22 min late
Arrival
8 min late
Cancelled
0

Sep 2

2026

05:00 - 06:00

Departure
11 min late
Arrival
10 min late
Cancelled
0
Delay Performance (7 day average)
Departures
18 min late
5 min (+35%) vs last week
7d trend
Arrivals
12 min early
5 min (+30.4%) vs last week
7d trend
Cancelled Departures
0 flights (7 day total)

Sep 2

2026

Departure
15 min late
Arrival
11 min early
Cancelled
0

Sep 1

2026

Departure
15 min late
Arrival
15 min early
Cancelled
0

Aug 31

2026

Departure
13 min late
Arrival
16 min early
Cancelled
0

Aug 30

2026

Departure
12 min late
Arrival
21 min early
Cancelled
0

Aug 29

2026

Departure
38 min late
Arrival
2 min early
Cancelled
0

Aug 28

2026

Departure
15 min late
Arrival
10 min early
Cancelled
0

Aug 27

2026

Departure
14 min late
Arrival
14 min early
Cancelled
0
Delay Performance (30 day average)
Departures
16 min late
4 min (-18.8%) vs last 30 days
30d trend
Arrivals
14 min early
3 min (-27.2%) vs last 30 days
30d trend
Cancelled Departures
0 flights (30 day total)

Sep 2

2026

Departure
15 min late
Arrival
11 min early
Cancelled
0

Sep 1

2026

Departure
15 min late
Arrival
15 min early
Cancelled
0

Aug 31

2026

Departure
13 min late
Arrival
16 min early
Cancelled
0

Aug 30

2026

Departure
12 min late
Arrival
21 min early
Cancelled
0

Aug 29

2026

Departure
38 min late
Arrival
2 min early
Cancelled
0

Aug 28

2026

Departure
15 min late
Arrival
10 min early
Cancelled
0

Aug 27

2026

Departure
14 min late
Arrival
14 min early
Cancelled
0

Aug 26

2026

Departure
10 min late
Arrival
22 min early
Cancelled
0

Aug 25

2026

Departure
12 min late
Arrival
20 min early
Cancelled
0

Aug 24

2026

Departure
12 min late
Arrival
18 min early
Cancelled
0

Aug 23

2026

Departure
14 min late
Arrival
17 min early
Cancelled
0

Aug 22

2026

Departure
14 min late
Arrival
17 min early
Cancelled
0

Aug 21

2026

Departure
16 min late
Arrival
12 min early
Cancelled
0

Aug 20

2026

Departure
13 min late
Arrival
19 min early
Cancelled
0

Aug 19

2026

Departure
11 min late
Arrival
20 min early
Cancelled
0

Aug 18

2026

Departure
12 min late
Arrival
19 min early
Cancelled
0

Aug 17

2026

Departure
14 min late
Arrival
12 min early
Cancelled
0

Aug 16

2026

Departure
13 min late
Arrival
16 min early
Cancelled
0

Aug 15

2026

Departure
15 min late
Arrival
14 min early
Cancelled
0

Aug 14

2026

Departure
15 min late
Arrival
13 min early
Cancelled
0

Aug 13

2026

Departure
14 min late
Arrival
15 min early
Cancelled
0

Aug 12

2026

Departure
14 min late
Arrival
13 min early
Cancelled
0

Aug 11

2026

Departure
18 min late
Arrival
11 min early
Cancelled
0

Aug 10

2026

Departure
21 min late
Arrival
5 min early
Cancelled
0

Aug 9

2026

Departure
18 min late
Arrival
11 min early
Cancelled
0

Aug 8

2026

Departure
18 min late
Arrival
10 min early
Cancelled
0

Aug 7

2026

Departure
18 min late
Arrival
8 min early
Cancelled
0

Aug 6

2026

Departure
16 min late
Arrival
14 min early
Cancelled
0

Aug 5

2026

Departure
16 min late
Arrival
17 min early
Cancelled
0

Aug 4

2026

Departure
17 min late
Arrival
12 min early
Cancelled
0

Global Rankings

Worldwide Position

Flights per day

#22 (650 flights/day)
Top 100 Busiest Airports in the World
Worldwide Position

Most destinations

#28 (208 destinations)
Top 100 Airports with Most Destinations

Runways

Runway Length Width Surface
12,037 ft 3,669 m 151 ft 46 m Concrete
12,037 ft 3,669 m 151 ft 46 m Concrete
10,030 ft 3,057 m 151 ft 46 m Concrete
10,030 ft 3,057 m 151 ft 46 m Concrete
9,990 ft 3,045 m 151 ft 46 m Asphalt
9,990 ft 3,045 m 151 ft 46 m Asphalt
9,393 ft 2,863 m 151 ft 46 m Concrete
9,393 ft 2,863 m 151 ft 46 m Concrete
8,990 ft 2,740 m 151 ft 46 m Concrete
8,990 ft 2,740 m 151 ft 46 m Concrete

Runway Length

Runways at Houston George Bush Airport are long enough for all aircraft with known takeoff and landing distances.

Operational Context

Houston George Bush (IATA: IAH) operates around 650 flights per day to 208 nonstop destinations. Its network includes 134 domestic and 72 international routes, with United Airlines as the leading carrier and Chicago currently the busiest connection. From IAH, passengers can reach 38 countries across 6 continents, and the longest runway measures 3,669 m (12,037 ft).

Airlines and Destinations Overview

Houston George Bush serves as a major hub for United Airlines and a broad mix of domestic and international carriers. Its route network spans short-haul flights within the United States, medium-haul service across North America and the Caribbean, and long-haul international routes to multiple regions worldwide.

The airport functions as both a large connecting hub and an origin-and-destination airport for the Houston metropolitan area. Domestic traffic is substantial, but the route structure also supports widebody international operations and a sizable international transfer flow.

Terminal Buildings and Facilities

The airport uses a multi-terminal layout organized around separate terminals connected by the underground train system. This structure supports a high-volume hub operation by distributing domestic and international processing across the terminal complex.

Passenger handling is organized to separate large-scale connecting flows from local departures and arrivals. The airport’s terminal system is designed to accommodate both domestic connections and international screening and customs processing within the same overall campus.

Key characteristics of the terminal system include:

  • Multiple passenger terminals
  • Centralized airside and landside connections
  • Dedicated international processing areas
  • Rail-based interterminal connectivity
  • Hub-oriented passenger flow management

Passenger-facing facilities include the services expected at a major connecting airport, with retail, food, baggage services, and ground transportation support spread across the terminal complex. Travelers can also use the airport’s official resources for parking information and terminal-related services.

Passenger facilities available across the airport include:

  • Retail and convenience shopping
  • Food and beverage outlets
  • Currency and travel services
  • Baggage and customer assistance
  • Ground transportation facilities

Airport Lounges

Lounges at the airport are mainly associated with major airlines, especially United, alongside select independent or contract facilities where available. They are generally located airside within the terminal system and are used by eligible premium-class passengers, frequent flyers, and travelers with qualifying memberships or day access arrangements.

Notable lounges include:

  • United Club
  • United Polaris Lounge

Dining and Food Options

Dining across the airport includes a mix of quick-service outlets, coffee shops, bars, and full-service restaurants spread through the terminals. The food offering is typical of a major hub airport, with choices intended to serve both connecting passengers and local travelers across different parts of the day.

Common dining options include:

  • Quick-service dining
  • Coffee and snack outlets
  • Full-service restaurants
  • Bars and casual dining
  • Terminal-based concessions

Public Transport and Parking

The airport is connected to the Houston area by roadway access, taxi service, ride-hailing, and airport-ground transportation options. The airport’s official transportation page provides current information on transfer options and access methods, including ground transportation details.

Regional access is primarily by car or commercial vehicle, with the airport positioned to serve the broader Houston metropolitan area and surrounding communities. Its location on the north side of the city makes it a major entry point for travelers heading to downtown Houston, the Energy Corridor, and other parts of the region.

Passengers can reach the airport using:

  • Private car
  • Taxi
  • Ride-hailing
  • Airport shuttle services
  • Rental car

Parking is available in multiple on-airport formats to support short visits, extended trips, and commercial demand. Options are organized to serve both terminal-facing parking needs and longer-stay travelers.

Parking options include:

  • Short-term parking
  • Long-term parking
  • Garage parking
  • Economy parking
  • Valet parking

Runways and Operations

The airport operates a multi-runway system designed for heavy scheduled airline traffic and a broad mix of aircraft types. Its longest runway supports long-haul departures and arrivals, including widebody operations used on international services.

The runway layout and overall airfield design support a high-frequency hub environment with parallel operations and arrival-departure sequencing suited to a major connecting airport. This allows the airport to handle domestic trunk routes, transcontinental service, and intercontinental flights within the same system.

The runway system includes:

  • Multiple runways
  • Parallel runway operations
  • Widebody-capable pavement
  • Long-haul aircraft support
  • Hub-scale traffic handling

Passenger Traffic and Airport Role

Houston George Bush is one of the principal commercial airports in the United States and a major hub in the Houston region. It supports a large volume of connecting traffic while also serving local demand for domestic and international travel.

Its network role combines high-frequency domestic service with substantial international reach, making it an important gateway for both business and leisure travelers. The airport also serves as a transfer point for passengers connecting between the U.S., Latin America, Europe, Asia, and other regions.

The airport’s role includes:

  • Major hub airport
  • Primary Houston international gateway
  • Domestic connection point
  • Long-haul transfer airport
  • Regional business travel center

Location and Catchment Area

The airport is located north of central Houston and serves the metropolitan area as well as surrounding communities in Southeast Texas. Its catchment extends across one of the largest urban regions in the country, with demand from both local travelers and connecting passengers.

Because of its scale and network reach, the airport also draws traffic from business centers, suburban communities, and travelers connecting onward to domestic and international destinations.

The airport serves:

  • Greater Houston
  • Southeast Texas
  • Business travelers
  • Domestic connecting passengers
  • International transfer traffic

Hotels Near the Airport

Several hotels are located on or near the airport campus, making them useful for overnight stays, flight disruptions, and early departures. These properties are most relevant for transit passengers and travelers with short stays in the airport area.

Notable nearby hotels include:

  • Houston Airport Marriott at George Bush Intercontinental
  • SpringHill Suites Houston Intercontinental Airport
  • Courtyard Houston Intercontinental Airport

Airport History

Houston George Bush developed as Houston’s main commercial airport after the region needed a larger replacement for the city’s earlier primary airport role. It opened in the early 1960s and was built to accommodate jet-age growth and the area’s expanding air travel demand.

As Houston’s airline market grew, the airport underwent several phases of expansion to add terminal capacity, airfield infrastructure, and improved passenger handling. These changes reflected the airport’s evolution from a regional commercial airport into a major connecting point for domestic and international service.

A major turning point came with the development of its modern terminal system and later upgrades tied to hub operations. The airport expanded its airside and landside systems to support higher connection volumes, larger aircraft, and more efficient processing of international passengers.

In the modern era, the airport became closely associated with United Airlines’ hub operations and grew into one of the most important gateway airports in the United States. Its current role reflects decades of runway, terminal, and operational development that transformed it into a large-scale global connection point.

Miscellaneous