Route Network
Seattle Tacoma Airport connects 140 destinations worldwide, with Phoenix standing out as its busiest route. The longest nonstop flight is to Singapore, and the shortest flight is to Pasco.
Phoenix
(PHX)
– United States of America
Alaska Airlines · American Airlines · Delta Air Lines · Envoy Air · SkyWest Airlines · Southwest Airlines · United Airlines
3 hr 10 mins
1,107 mi · 1,782 km
23
per day
Los Angeles
(LAX)
– United States of America
Alaska Airlines · American Airlines · Delta Air Lines · Frontier Airlines · SkyWest Airlines · United Airlines
3 hr 0 mins
955 mi · 1,537 km
22
per day
San Francisco
(SFO)
– United States of America
Alaska Airlines · Delta Air Lines · Southwest Airlines · United Airlines
2 hr 30 mins
679 mi · 1,093 km
19
per day
4 hr 10 mins
1,445 mi · 2,326 km
19
per day
1 hr 15 mins
223 mi · 359 km
19
per day
Portland
(PDX)
– United States of America
Alaska Airlines · American Airlines · ATI · Delta Air Lines
1 hr 15 mins
129 mi · 208 km
17
per day
Las Vegas
(LAS)
– United States of America
Alaska Airlines · Delta Air Lines · Frontier Airlines · Southwest Airlines · Volaris
2 hr 45 mins
867 mi · 1,395 km
17
per day
Denver
(DEN)
– United States of America
Alaska Airlines · ATI · Delta Air Lines · Frontier Airlines · Southwest Airlines · United Airlines · Volaris
2 hr 55 mins
1,022 mi · 1,645 km
16
per day
San Jose
(SJC)
– United States of America
Alaska Airlines · American Airlines · Atlas Air · Delta Air Lines · NetJets Aviation · Southwest Airlines · United Airlines
2 hr 30 mins
697 mi · 1,122 km
16
per day
1 hr 20 mins
127 mi · 205 km
16
per day
1 hr 40 mins
398 mi · 641 km
15
per day
Dallas-Fort Worth
(DFW)
– United States of America
Alaska Airlines · American Airlines · Delta Air Lines
4 hr 10 mins
1,658 mi · 2,668 km
14
per day
Chicago
(ORD)
– United States of America
Alaska Airlines · American Airlines · Cathay Pacific · Delta Air Lines · United Airlines · VIM Airlines
4 hr 15 mins
1,716 mi · 2,762 km
13
per day
3 hr 10 mins
1,052 mi · 1,692 km
12
per day
3 hr 0 mins
979 mi · 1,576 km
12
per day
2 hr 20 mins
688 mi · 1,107 km
12
per day
—
SEA → SMF
11
per day
6 hr 30 mins
2,677 mi · 4,308 km
9
per day
1 hr 35 mins
234 mi · 376 km
8
per day
Pasco
(PSC)
– United States of America
Alaska Airlines · American Airlines · Delta Air Lines · NetJets Aviation
1 hr 10 mins
171 mi · 276 km
8
per day
5 hr 10 mins
2,178 mi · 3,505 km
8
per day
4 hr 15 mins
1,530 mi · 2,462 km
7
per day
3 hr 0 mins
988 mi · 1,590 km
7
per day
1 hr 50 mins
352 mi · 566 km
7
per day
5 hr 35 mins
2,415 mi · 3,887 km
7
per day
1 hr 55 mins
541 mi · 871 km
7
per day
2 hr 30 mins
672 mi · 1,082 km
7
per day
3 hr 40 mins
1,395 mi · 2,245 km
6
per day
1 hr 25 mins
228 mi · 366 km
6
per day
5 hr 50 mins
2,551 mi · 4,105 km
6
per day
6 hr 25 mins
2,640 mi · 4,248 km
5
per day
3 hr 0 mins
957 mi · 1,540 km
5
per day
12 hr 35 mins
6,063 mi · 9,757 km
5
per day
Seoul
(ICN)
– South Korea
Air Incheon · Alaska Airlines · Asiana Airlines · Delta Air Lines · Korean Air
11 hr 0 mins
5,203 mi · 8,373 km
5
per day
5 hr 45 mins
2,489 mi · 4,006 km
5
per day
4 hr 40 mins
1,922 mi · 3,093 km
5
per day
6 hr 30 mins
2,689 mi · 4,327 km
5
per day
4 hr 35 mins
1,872 mi · 3,013 km
4
per day
5 hr 30 mins
2,395 mi · 3,855 km
4
per day
4 hr 25 mins
1,769 mi · 2,847 km
4
per day
2 hr 55 mins
938 mi · 1,510 km
4
per day
2 hr 10 mins
564 mi · 907 km
4
per day
2 hr 35 mins
679 mi · 1,093 km
4
per day
1 hr 35 mins
378 mi · 608 km
4
per day
1 hr 20 mins
219 mi · 352 km
4
per day
3 hr 5 mins
908 mi · 1,461 km
3
per day
Lihue
(LIH)
– United States of America
Alaska Airlines · Delta Air Lines
—
SEA → LIH
3
per day
9 hr 55 mins
4,786 mi · 7,702 km
3
per day
6 hr 10 mins
2,721 mi · 4,379 km
3
per day
5 hr 20 mins
2,274 mi · 3,660 km
3
per day
4 hr 35 mins
1,817 mi · 2,925 km
3
per day
3 hr 25 mins
1,216 mi · 1,957 km
3
per day
1 hr 35 mins
387 mi · 624 km
3
per day
Pullman Moscow
(PUW)
– United States of America
Alaska Airlines
—
SEA → PUW
3
per day
4 hr 45 mins
1,974 mi · 3,176 km
3
per day
10 hr 15 mins
4,757 mi · 7,656 km
3
per day
5 hr 20 mins
2,300 mi · 3,702 km
3
per day
5 hr 5 mins
2,081 mi · 3,349 km
2
per day
Yakima
(YKM)
– United States of America
Alaska Airlines · Empire Airlines
—
SEA → YKM
2
per day
Bellingham
(BLI)
– United States of America
Alaska Airlines · Empire Airlines · Flexjet · NetJets Aviation · United Airlines
1 hr 10 mins
93 mi · 150 km
2
per day
2 hr 10 mins
662 mi · 1,065 km
2
per day
—
SEA → YYC
2
per day
6 hr 5 mins
2,685 mi · 4,321 km
2
per day
6 hr 10 mins
2,714 mi · 4,368 km
2
per day
2 hr 0 mins
565 mi · 909 km
2
per day
3 hr 50 mins
1,486 mi · 2,392 km
2
per day
5 hr 30 mins
2,372 mi · 3,818 km
2
per day
—
SEA → RDU
2
per day
5 hr 45 mins
2,517 mi · 4,051 km
2
per day
10 hr 20 mins
4,792 mi · 7,712 km
2
per day
1 hr 15 mins
98 mi · 157 km
2
per day
Walla Walla
(ALW)
– United States of America
Alaska Airlines
—
SEA → ALW
2
per day
Wenatchee
(EAT)
– United States of America
Alaska Airlines
—
SEA → EAT
2
per day
4 hr 45 mins
1,960 mi · 3,154 km
2
per day
—
SEA → YYZ
2
per day
2 hr 35 mins
749 mi · 1,206 km
2
per day
1 hr 50 mins
474 mi · 763 km
2
per day
2 hr 20 mins
618 mi · 995 km
2
per day
10 hr 5 mins
4,872 mi · 7,840 km
1
per day
4 hr 15 mins
1,729 mi · 2,782 km
1
per day
14 hr 40 mins
7,398 mi · 11,906 km
1
per day
2 hr 5 mins
558 mi · 898 km
1
per day
5 hr 10 mins
2,143 mi · 3,448 km
1
per day
Helena
(HLN)
– United States of America
Alaska Airlines
—
SEA → HLN
1
per day
1 hr 20 mins
261 mi · 419 km
1
per day
5 hr 30 mins
2,334 mi · 3,757 km
1
per day
5 hr 0 mins
2,083 mi · 3,353 km
1
per day
10 hr 20 mins
5,002 mi · 8,049 km
1
per day
Redding
(RDD)
– United States of America
Alaska Airlines
—
SEA → RDD
1
per day
7 hr 50 mins
3,611 mi · 5,811 km
1
per day
4 hr 15 mins
1,705 mi · 2,744 km
1
per day
4 hr 25 mins
1,774 mi · 2,854 km
1
per day
2 hr 50 mins
848 mi · 1,365 km
1
per day
2 hr 55 mins
909 mi · 1,463 km
1
per day
11 hr 55 mins
5,709 mi · 9,188 km
1
per day
3 hr 20 mins
1,179 mi · 1,897 km
1
per day
5 hr 25 mins
2,323 mi · 3,738 km
1
per day
5 hr 25 mins
2,329 mi · 3,748 km
1
per day
—
SEA → RFD
1
per day
14 hr 40 mins
7,412 mi · 11,928 km
1
per day
1 hr 55 mins
510 mi · 822 km
1
per day
3 hr 55 mins
1,517 mi · 2,441 km
1
per day
3 hr 0 mins
960 mi · 1,544 km
1
per day
5 hr 35 mins
2,410 mi · 3,879 km
6
per week
4 hr 50 mins
2,015 mi · 3,244 km
6
per week
4 hr 50 mins
2,011 mi · 3,236 km
6
per week
3 hr 40 mins
1,368 mi · 2,201 km
6
per week
10 hr 30 mins
5,093 mi · 8,197 km
6
per week
4 hr 30 mins
1,861 mi · 2,996 km
6
per week
12 hr 15 mins
6,055 mi · 9,745 km
6
per week
13 hr 35 mins
6,652 mi · 10,705 km
6
per week
3 hr 35 mins
1,364 mi · 2,195 km
6
per week
5 hr 0 mins
2,119 mi · 3,411 km
6
per week
Port Angeles
(CLM)
– United States of America
Empire Airlines
1 hr 15 mins
72 mi · 116 km
6
per week
16 hr 0 mins
8,065 mi · 12,979 km
6
per week
3 hr 45 mins
1,427 mi · 2,296 km
6
per week
Eastsound
(ESD)
– United States of America
Empire Airlines
—
SEA → ESD
5
per week
Friday Harbor
(FRD)
– United States of America
Empire Airlines
—
SEA → FRD
5
per week
2 hr 5 mins
619 mi · 996 km
5
per week
4 hr 15 mins
1,690 mi · 2,719 km
5
per week
2 hr 35 mins
751 mi · 1,208 km
5
per week
10 hr 50 mins
5,268 mi · 8,478 km
4
per week
1 hr 10 mins
6 mi · 9 km
3
per week
2 hr 45 mins
938 mi · 1,510 km
3
per week
11 hr 20 mins
5,393 mi · 8,679 km
2
per week
6 hr 20 mins
2,822 mi · 4,541 km
2
per week
6 hr 0 mins
2,620 mi · 4,217 km
2
per week
Burlington/Mount Vernon
(MVW)
– United States of America
Empire Airlines
—
SEA → MVW
1
per week
12 hr 55 mins
6,299 mi · 10,138 km
1
per week
—
SEA → PAE
1
per week
—
SEA → AFW
1
per week
Fussa
(OKO)
– Japan
Omni Air International
—
SEA → OKO
1
per week
2 hr 40 mins
889 mi · 1,431 km
1
per week
7 hr 15 mins
3,323 mi · 5,348 km
1
per week
—
SEA → LVK
1
per week
—
SEA → MLB
1
per week
Misawa
(MSJ)
– Japan
Omni Air International
—
SEA → MSJ
1
per week
—
SEA → SAF
1
per week
3 hr 10 mins
1,098 mi · 1,767 km
1
per week
Wrangell
(WRG)
– United States of America
Alaska Airlines
—
SEA → WRG
1
per week
Route and destination data updated February 14, 2026.
Seattle Tacoma Airport is served by 46 airlines, with Alaska Airlines in the lead at 39% of routes. The top three carriers together cover 67% of routes. 27 carriers operate only one route each. A total of 31 airlines operate international routes, compared with 22 airlines serving domestic routes. Singapore Airlines is operating the longest nonstop flight, connecting to Singapore with a flight time of 16 hrs.
Alaska Airlines
(104 routes)
Delta Air Lines
(58 routes)
American Airlines
(18 routes)
United Airlines
(12 routes)
Southwest Airlines
(8 routes)
NetJets Aviation
(6 routes)
Empire Airlines
(6 routes)
ATI
(5 routes)
Frontier Airlines
(3 routes)
Volaris
(3 routes)
Flexjet
(3 routes)
Omni Air International
(3 routes)
SkyWest Airlines
(2 routes)
Atlas Air
(2 routes)
Air Canada
(2 routes)
VIM Airlines
(2 routes)
WestJet
(2 routes)
Lufthansa
(2 routes)
Hainan Airlines
(2 routes)
Envoy Air
(1 routes)
Cathay Pacific
(1 routes)
Solarius Aviation
(1 routes)
China Airlines
(1 routes)
EVA Air
(1 routes)
Starlux Airlines
(1 routes)
Air Incheon
(1 routes)
Asiana Airlines
(1 routes)
Korean Air
(1 routes)
British Airways
(1 routes)
Virgin Atlantic
(1 routes)
BFY
(1 routes)
Japan Airlines
(1 routes)
ANA
(1 routes)
Qatar Airways
(1 routes)
Aeromexico
(1 routes)
Air France
(1 routes)
Icelandair
(1 routes)
Emirates
(1 routes)
Condor
(1 routes)
Turkish Airlines
(1 routes)
Philippine Airlines
(1 routes)
Singapore Airlines
(1 routes)
Sun Country Airlines
(1 routes)
Horizon Air
(1 routes)
WUP
(1 routes)
Jet Aviation
(1 routes)
Seattle Tacoma Airport provides direct service to 19 countries across four continents. The route network is 76% domestic and 24% international. Canada is the primary international destination.
United States of America
- 494/day
Canada
- 27/day
Mexico
- 10/day
Taiwan
- 5/day
South Korea
- 5/day
Japan
- 5/day
United Kingdom
- 3/day
China
- 2/day
Netherlands
- 1/day
Qatar
- 1/day
France
- 1/day
Iceland
- 1/day
United Arab Emirates
- 1/day
Germany
- 1/day
Türkiye
- 1/day
Philippines
- 1/day
Singapore
- 1/day
Belize
- 0/day
Costa Rica
- 0/day
Global Rankings
Destinations
Measures how broadly the airport connects distinct endpoints.
- #71 - Total destinations
- #53 - Domestic destinations
- #221 - International destinations
Flights & Scheduling
Reflects flight volume and runway utilization.
- #34 - Total flights
- #21 - Domestic flights
- #152 - International flights
- #60 - Flights per runway
Distance & Reach
Highlights long-haul reach and distance efficiency.
- #29 - Total distance flown
- #105 - Distance per flight
- #40 - Distance per runway
Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 11,913 ft 3,631 m 11,913 ft · 3,631 m | 151 ft 46 m 151 ft · 46 m | Concrete | |
| 11,913 ft 3,631 m 11,913 ft · 3,631 m | 151 ft 46 m 151 ft · 46 m | Concrete | |
| 9,436 ft 2,876 m 9,436 ft · 2,876 m | 151 ft 46 m 151 ft · 46 m | Concrete | |
| 9,436 ft 2,876 m 9,436 ft · 2,876 m | 151 ft 46 m 151 ft · 46 m | Concrete | |
| 8,507 ft 2,593 m 8,507 ft · 2,593 m | 151 ft 46 m 151 ft · 46 m | Concrete | |
| 8,507 ft 2,593 m 8,507 ft · 2,593 m | 151 ft 46 m 151 ft · 46 m | Concrete | |
| 10,000 ft 3,048 m 10,000 ft · 3,048 m | 2,000 ft 610 m 2,000 ft · 610 m | Closed |
Runway Length
Runways at Seattle Tacoma Airport are long enough for all aircraft with known takeoff and landing distances.