Updated: January 21, 2026

United States North America

Seattle Airport (SEA)

Seattle Tacoma International Airport averages 512 flights per day to 138 destinations, with 104 domestic and 34 international routes. A total of 48 airlines operate at SEA, led by Alaska Airlines. This airport provides direct service to 20 countries across four continents, with a route network dominated by domestic flights and Canada as its largest international market. The longest nonstop route from Seattle connects to Singapore, with a typical flight time of 14 hrs 25 mins.

IATA

SEA

ICAO

KSEA

Elevation

433 ft (132 m) MSL

Local Time

(UTC-08:00)

Destinations: 138 (104 domestic · 34 international)
Flights per day: 512 (456 domestic · 57 international)
Busiest Route: Phoenix (22/day)

Longest Direct Flight: Singapore 14 hrs 25 mins
Shortest Flight: Seattle 5 mins
Top Airline: Alaska Airlines (104 routes)

Top Country: United States (456 flights/day)
Longest Runway: 11,913 ft / 3,631 m

138 Destinations from Seattle Airport (SEA)

This week, 138 active routes depart from Seattle International Airport. The busiest route connects Seattle with Phoenix and is operated by 9 airlines. The longest nonstop flight is to Singapore, and the shortest flight is to Seattle.

All 0 Domestic 0 International 0

Flights	Destination	Route	Airlines
22	Phoenix	SEA → PHX 3 hrs	Alaska Airlines, American Airlines, Baker Aviation, Delta Air Lines, Envoy Air, Frontier Airlines, SkyWest Airlines, Southwest Airlines, United Airlines9
20	Los Angeles	SEA → LAX 2 hrs 50 mins	Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines, SkyWest Airlines, United Airlines6
19	Anchorage (ANC)	SEA → ANC 3 hrs 30 mins	Alaska Airlines, ATI, Atlas Air, Delta Air Lines4
18	Portland	SEA → PDX 45 mins	Alaska Airlines, American Airlines, Delta Air Lines, VJA4
18	Spokane	SEA → GEG 1 hr 5 mins	Alaska Airlines, Delta Air Lines2
16	Denver	SEA → DEN 2 hrs 55 mins	Alaska Airlines, ATI, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines6
16	Las Vegas	SEA → LAS 2 hrs 30 mins	Alaska Airlines, Delta Air Lines, Frontier Airlines, NetJets Aviation, Southwest Airlines, Volaris6
14	Dallas-Fort Worth	SEA → DFW 4 hrs	Alaska Airlines, American Airlines, Delta Air Lines3
13	Boise	SEA → BOI 1 hr 40 mins	Alaska Airlines, American Airlines, Delta Air Lines3
12	San Francisco	SEA → SFO 2 hrs 20 mins	Alaska Airlines, Delta Air Lines2
12	San Jose	SEA → SJC 2 hrs 15 mins	Alaska Airlines, Delta Air Lines, Southwest Airlines3
11	Santa Ana	SEA → SNA 2 hrs 45 mins	Alaska Airlines, Delta Air Lines, Solarius Aviation3
11	San Diego	SEA → SAN 2 hrs 55 mins	Alaska Airlines, Delta Air Lines2
11	Sacramento	SEA → SMF	Alaska Airlines, Delta Air Lines, Southwest Airlines3
9	Chicago (ORD)	SEA → ORD 3 hrs 40 mins	Alaska Airlines, American Airlines, China Cargo, Delta Air Lines, United Airlines5
9	Salt Lake City	SEA → SLC 2 hrs 10 mins	Alaska Airlines, Delta Air Lines2
9	Honolulu	SEA → HNL 5 hrs 25 mins	Alaska Airlines, Delta Air Lines2
7	Atlanta	SEA → ATL 4 hrs 50 mins	Alaska Airlines, Delta Air Lines2
7	Palm Springs	SEA → PSP 2 hrs 40 mins	Alaska Airlines, Delta Air Lines, TCN3
7	Eugene	SEA → EUG 1 hr 5 mins	Alaska Airlines, American Airlines, Delta Air Lines3
7	Pasco	SEA → PSC 1 hr 5 mins	Alaska Airlines, American Airlines, Delta Air Lines, Empire Airlines4
6	Fairbanks	SEA → FAI 3 hrs 30 mins	Alaska Airlines, Delta Air Lines2
6	New York	SEA → JFK 5 hrs 25 mins	Alaska Airlines, Delta Air Lines2
6	Redmond	SEA → RDM 1 hr 25 mins	Alaska Airlines, Delta Air Lines2
6	Bozeman	SEA → BZN 2 hrs 5 mins	Alaska Airlines, Delta Air Lines2
6	Medford	SEA → MFR 1 hr 25 mins	Alaska Airlines, American Airlines, Delta Air Lines3
6	Minneapolis	SEA → MSP 3 hrs 30 mins	Alaska Airlines, Delta Air Lines, NetJets Aviation, Sun Country Airlines4
6	Oakland	SEA → OAK 2 hrs 15 mins	Alaska Airlines, Southwest Airlines2
6	Taipei	SEA → TPE 11 hrs 50 mins	China Airlines, Delta Air Lines, EVA Air, Starlux Airlines4
5	Vancouver	SEA → YVR 1 hr 5 mins	Alaska Airlines, American Airlines, WUP, ZIPAIR Tokyo, Air Canada, Delta Air Lines6
5	Kahului	SEA → OGG 5 hrs 25 mins	Alaska Airlines, Delta Air Lines2
5	Ontario	SEA → ONT 2 hrs 35 mins	Alaska Airlines, Delta Air Lines, Frontier Airlines, Solarius Aviation4
5	Orlando	SEA → MCO 4 hrs 55 mins	Alaska Airlines, Delta Air Lines2
5	Seoul	SEA → ICN 11 hrs 5 mins	Air Incheon, Alaska Airlines, Asiana Airlines, Delta Air Lines, Korean Air5
5	Kailua/Kona	SEA → KOA 5 hrs 30 mins	Alaska Airlines, Delta Air Lines2
4	Houston	SEA → IAH 4 hrs 20 mins	Alaska Airlines, United Airlines2
4	Boston	SEA → BOS 5 hrs 25 mins	Alaska Airlines, Delta Air Lines2
4	Detroit	SEA → DTW 4 hrs 30 mins	Alaska Airlines, Delta Air Lines2
4	Newark	SEA → EWR 4 hrs 40 mins	Alaska Airlines, United Airlines2
4	Austin	SEA → AUS 4 hrs	Alaska Airlines, Delta Air Lines2
4	Reno	SEA → RNO 1 hr 50 mins	Alaska Airlines1
4	Kelowna	SEA → YLW 1 hr 5 mins	Alaska Airlines, United Airlines, WestJet3
3	Burbank	SEA → BUR 2 hrs 35 mins	Alaska Airlines, Baker Aviation2
3	Missoula	SEA → MSO 1 hr 30 mins	Alaska Airlines, Horizon Air2
3	Charlotte	SEA → CLT 5 hrs 5 mins	American Airlines1
3	Ketchikan	SEA → KTN 2 hrs 15 mins	Alaska Airlines1
3	Lihue	SEA → LIH 5 hrs 20 mins	Alaska Airlines, Delta Air Lines2
3	London	SEA → LHR 8 hrs 55 mins	British Airways, Delta Air Lines, Virgin Atlantic3
3	Bellingham	SEA → BLI 1 hr 5 mins	Alaska Airlines, American Airlines, Empire Airlines3
3	Juneau	SEA → JNU 2 hrs 40 mins	Alaska Airlines1
3	Miami	SEA → MIA 5 hrs 45 mins	Alaska Airlines, American Airlines, Delta Air Lines3
3	Tucson	SEA → TUS 2 hrs 55 mins	Alaska Airlines, Delta Air Lines2
3	Kalispell	SEA → FCA 1 hr 25 mins	Alaska Airlines1
3	Nashville	SEA → BNA 4 hrs 35 mins	Alaska Airlines, Delta Air Lines2
3	Pullman Moscow	SEA → PUW	Alaska Airlines1
3	San José del Cabo	SEA → SJD 3 hrs 55 mins	Alaska Airlines, Delta Air Lines2
2	Tampa	SEA → TPA 4 hrs 50 mins	Alaska Airlines, American Airlines, Delta Air Lines3
2	Toronto	SEA → YYZ	Air Canada, Alaska Airlines, CFEMT3
2	Calgary	SEA → YYC	Alaska Airlines, WestJet2
2	Cincinnati	SEA → CVG 4 hrs	Alaska Airlines, Delta Air Lines2
2	Idaho Falls	SEA → IDA 1 hr 45 mins	Alaska Airlines1
2	Kansas City	SEA → MCI 3 hrs 15 mins	Alaska Airlines, Delta Air Lines2
2	Raleigh/Durham	SEA → RDU	Alaska Airlines, Delta Air Lines2
2	Tokyo (NRT)	SEA → NRT 9 hrs 20 mins	Alaska Airlines, Japan Airlines2
2	Tokyo (HND)	SEA → HND 9 hrs 40 mins	ANA, Delta Air Lines2
2	Victoria	SEA → YYJ 1 hr 5 mins	Alaska Airlines1
2	Billings-Logan	SEA → BIL 2 hrs 10 mins	Alaska Airlines1
2	Fort Lauderdale	SEA → FLL 5 hrs 15 mins	Alaska Airlines, Delta Air Lines2
2	Philadelphia	SEA → PHL 5 hrs 15 mins	Alaska Airlines, American Airlines2
2	Puerto Vallarta	SEA → PVR 4 hrs 30 mins	Alaska Airlines, Delta Air Lines2
2	Walla Walla	SEA → ALW 1 hr 5 mins	Alaska Airlines1
2	Washington (DCA)	SEA → DCA 5 hrs 10 mins	Alaska Airlines1
2	Washington (IAD)	SEA → IAD 5 hrs 10 mins	Delta Air Lines, United Airlines2
2	Seattle	SEA → BFI 5 mins	Atlas Air, Alaska Airlines, Delta Air Lines3
2	Cancún	SEA → CUN 5 hrs 10 mins	Alaska Airlines, Delta Air Lines2
2	Fresno	SEA → FAT 2 hrs 20 mins	Alaska Airlines1
2	Wenatchee	SEA → EAT 55 mins	Alaska Airlines1
2	Yakima	SEA → YKM 1 hr 5 mins	Alaska Airlines1
2	Hailey	SEA → SUN 1 hr 50 mins	Alaska Airlines1
2	Santa Rosa	SEA → STS 2 hrs	Alaska Airlines1
1	Amsterdam	SEA → AMS 8 hrs 50 mins	Delta Air Lines1
1	San Luis Obispo	SEA → SBP 2 hrs 20 mins	Alaska Airlines, United Airlines2
1	Baltimore	SEA → BWI 5 hrs 5 mins	Alaska Airlines1
1	Chicago (MDW)	SEA → MDW 3 hrs 40 mins	Southwest Airlines1
1	Doha	SEA → DOH 13 hrs 30 mins	Qatar Airways1
1	Dubai	SEA → DXB 13 hrs 30 mins	Emirates1
1	Guadalajara	SEA → GDL 4 hrs 40 mins	Volaris1
1	Helena	SEA → HLN 1 hr 40 mins	Alaska Airlines1
1	Istanbul	SEA → IST 11 hrs 35 mins	Turkish Airlines1
1	Paris	SEA → CDG 8 hrs 50 mins	Air France, Delta Air Lines2
1	Reykjavik	SEA → KEF 6 hrs 25 mins	Icelandair1
1	San Antonio	SEA → SAT 3 hrs 45 mins	Alaska Airlines1
1	San Bernardino	SEA → SBD 2 hrs 45 mins	ATI1
1	Shanghai	SEA → PVG 11 hrs 15 mins	Delta Air Lines1
1	Lewiston	SEA → LWS 1 hr 10 mins	Delta Air Lines1
1	Mexico City	SEA → MEX 4 hrs 40 mins	Aeromexico1
1	Redding	SEA → RDD 1 hr 45 mins	Alaska Airlines1
1	Santa Barbara	SEA → SBA 2 hrs 25 mins	Alaska Airlines1
1	Albuquerque	SEA → ABQ 3 hrs 10 mins	Alaska Airlines1
6/week	Charleston	SEA → CHS 4 hrs 35 mins	Alaska Airlines1
6/week	Cleveland	SEA → CLE 4 hrs 35 mins	Alaska Airlines1
6/week	Columbus	SEA → CMH 4 hrs	Alaska Airlines1
6/week	El Paso	SEA → ELP 3 hrs 20 mins	Alaska Airlines1
6/week	Frankfurt-am-Main	SEA → FRA 9 hrs 15 mins	Condor, Lufthansa2
6/week	Friday Harbor	SEA → FRD 30 mins	Empire Airlines1
6/week	Great Falls	SEA → GTF 1 hr 40 mins	Alaska Airlines, American Airlines2
6/week	Manila	SEA → MNL 11 hrs 20 mins	Philippine Airlines1
6/week	Monterey	SEA → MRY 2 hrs 20 mins	Alaska Airlines, American Airlines, Horizon Air3
6/week	New Orleans	SEA → MSY 4 hrs 10 mins	Alaska Airlines1
6/week	Pittsburgh	SEA → PIT 4 hrs 5 mins	Alaska Airlines1
6/week	Port Angeles	SEA → CLM 30 mins	Empire Airlines1
6/week	Saint Louis	SEA → STL 3 hrs 35 mins	Alaska Airlines1
6/week	Singapore	SEA → SIN 14 hrs 25 mins	Singapore Airlines1
5/week	Indianapolis	SEA → IND 3 hrs 45 mins	Alaska Airlines1
5/week	Oklahoma City	SEA → OKC 3 hrs 35 mins	Alaska Airlines1
5/week	Omaha	SEA → OMA 3 hrs 10 mins	Alaska Airlines1
5/week	Wichita	SEA → ICT 3 hrs 35 mins	Alaska Airlines1
4/week	Eastsound	SEA → ESD 35 mins	Empire Airlines1
4/week	Jackson	SEA → JAC 2 hrs 20 mins	Alaska Airlines1
4/week	Milwaukee	SEA → MKE 3 hrs 35 mins	Alaska Airlines1
4/week	Munich	SEA → MUC 10 hrs 15 mins	Lufthansa1
4/week	Wilmington	SEA → ILN	ATI1
3/week	Eagle	SEA → EGE 2 hrs 30 mins	Alaska Airlines1
3/week	Everett	SEA → PAE	Alaska Airlines, Horizon Air2
3/week	Hayden	SEA → HDN 2 hrs 35 mins	Alaska Airlines, American Airlines2
3/week	Papeete	SEA → PPT 8 hrs 50 mins	Air Tahiti Nui1
2/week	Beijing	SEA → PEK 11 hrs 45 mins	Hainan Airlines1
2/week	Belize City	SEA → BZE 5 hrs 30 mins	Alaska Airlines1
2/week	Chicago Rockford	SEA → RFD	ATI1
2/week	Fort Myers	SEA → RSW 5 hrs 40 mins	Alaska Airlines1
1/week	Anchorage (EDF)	SEA → EDF	Omni Air International1
1/week	Burlington/Mount Vernon	SEA → MVW 30 mins	Empire Airlines1
1/week	Carlsbad	SEA → CLD	NetJets Aviation1
1/week	Chongqing	SEA → CKG 12 hrs 40 mins	Hainan Airlines1
1/week	Fussa	SEA → OKO 9 hrs 15 mins	Omni Air International1
1/week	Liberia	SEA → LIR 6 hrs 25 mins	Alaska Airlines1
1/week	Tokoname	SEA → NGO	Atlas Air1
1/week	Edmonton	SEA → —	Alaska Airlines1

Route and destination data updated weekly ()

Seattle International Airport is served by 48 airlines, with Alaska Airlines in the lead at 39% of routes. The top three carriers together cover 67% of routes. 28 carriers operate only one route each. A total of 34 airlines operate international routes, compared with 21 serving domestic routes. Singapore Airlines is operating the longest nonstop flight, connecting to Singapore with a flight time of 14 hrs 25 mins.

All Domestic International

Alaska Airlines104 routes
Delta Air Lines57 routes
American Airlines18 routes
United Airlines9 routes
Southwest Airlines7 routes
Empire Airlines6 routes
Frontier Airlines5 routes
ATI5 routes
Atlas Air3 routes
NetJets Aviation3 routes
Horizon Air3 routes
Baker Aviation2 routes
SkyWest Airlines2 routes
Volaris2 routes
Solarius Aviation2 routes
Air Canada2 routes
WestJet2 routes
Lufthansa2 routes
Hainan Airlines2 routes
Omni Air International2 routes
Envoy Air1 route
VJA1 route
China Cargo1 route
TCN1 route
Sun Country Airlines1 route
China Airlines1 route
EVA Air1 route
Starlux Airlines1 route
WUP1 route
ZIPAIR Tokyo1 route
Air Incheon1 route
Asiana Airlines1 route
Korean Air1 route
British Airways1 route
Virgin Atlantic1 route
CFEMT1 route
Japan Airlines1 route
ANA1 route
Qatar Airways1 route
Emirates1 route
Turkish Airlines1 route
Air France1 route
Icelandair1 route
Aeromexico1 route
Condor1 route
Philippine Airlines1 route
Singapore Airlines1 route
Air Tahiti Nui1 route

Seattle International Airport provides direct service to 20 countries across four continents. The route network is 75% domestic and 25% international, with Vancouver, Canada serving as the primary international destination.

United States456/day
Canada16/day
Mexico9/day
Taiwan6/day
South Korea5/day
Japan5/day
United Kingdom3/day
China2/day
Netherlands1/day
Germany1/day
Qatar1/day
United Arab Emirates1/day
Turkey1/day
France1/day
Iceland1/day
Philippines6/week
Singapore6/week
French Polynesia3/week
Belize2/week
Costa Rica1/week

Global Rankings of Seattle Airport (SEA)

This snapshot shows how Seattle Airport (SEA) ranks globally across multiple operational and network dimensions. Rankings reflect relative position worldwide across destination breadth, flight volume, scheduling density, and long-haul reach.

Destinations

Measures how broadly the airport connects distinct endpoints across its route network.

#68 – Total Destination Count (Network breadth)
#48 – Domestic Destination Count
#220 – International Destination Count

Flights & Scheduling

Reflects flight volume and how intensively runway infrastructure is scheduled.

#36 – Total Flight Count (Operational intensity)
#20 – Domestic Flight Count
#172 – International Flight Count
#61 – Flights per Runway (Scheduling density)

Distance & Reach

Highlights long-haul connectivity and how distance is distributed across flights and runways.

#32 – Total Distance Flown (Global reach)
#111 – Distance per Flight (Route profile)
#41 – Distance per Runway (Long-haul leverage)

7 Runways at Seattle Airport (SEA)

Name	Length	Width	Surface
16L	11,913 ft · 3,631 m	151 ft · 46 m	Concrete
34R	11,913 ft · 3,631 m	151 ft · 46 m	Concrete
16C	9,436 ft · 2,876 m	151 ft · 46 m	Concrete
34C	9,436 ft · 2,876 m	151 ft · 46 m	Concrete
16R	8,507 ft · 2,593 m	151 ft · 46 m	Concrete
34L	8,507 ft · 2,593 m	151 ft · 46 m	Concrete
lowe	10,000 ft · 3,048 m	2,000 ft · 610 m	Closed

The runways at this airport are long enough to accomodate all aircraft.

Seattle Airport (SEA)

Weather in Seattle

138 Destinations from Seattle Airport (SEA)

Global Rankings of Seattle Airport (SEA)

Destinations

Flights & Scheduling

Distance & Reach

7 Runways at Seattle Airport (SEA)

Pages

Blog

About

Weather in Seattle

138 Destinations from Seattle Airport (SEA)

All Destinations

Airlines

Global Rankings of Seattle Airport (SEA)

Destinations

Flights & Scheduling

Distance & Reach

7 Runways at Seattle Airport (SEA)

Pages

Blog

About