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| Current local time | 01:29:12 Sunday 17.05.2026 |
| Time zone | UTC - 08:00 |
| Demand calculation | 16:38:30 UTC |
| IATA code | SEA |
| ICAO code | KSEA |
| IATA Area | Traffic Conference 1 |
| IATA Sub-Area | North America |
| Region | Washington |
| Country | USA |
| Continent | North America |
| Runway | 3,627 m |
| Airport size | Very large airport |
| Slots (per 5 minutes) | 20 |
| Slot Availability | 82% |
| Min. transfer time | 01:30h |
| Nighttime ban | no nighttime ban |
| Noise restrictions | no noise restrictions |
| Passengers | ![]() |
| Cargo | ![]() |
| 2026-05-17 05:02 UTC | Lufthansa has opened a new station at Seattle/Tacoma. |
| 2026-05-17 03:28 UTC | Virgin Atlantic has opened a new station at Seattle/Tacoma. |
| 2026-05-16 07:32 UTC | Alaska Airlines and JetBlue have signed a new interlining agreement. |
| 2026-05-14 01:19 UTC | Tianjin Airlines has opened a new station at Seattle/Tacoma. |
| 2026-05-13 17:17 UTC | Northwest Airlines has opened a new station at Frankfurt. |
| 2026-05-13 17:16 UTC | Northwest Airlines has opened a new station at Amsterdam. |
| 2026-05-13 17:15 UTC | Northwest Airlines has opened a new station at Madrid. |
| 2026-05-13 17:13 UTC | Northwest Airlines has opened a new station at Paris. |
| 2026-05-11 22:29 UTC | Northwest Airlines has opened a new station at London Heathrow. |
| 2026-05-09 16:32 UTC | S7 Airlines has opened a new station at Seattle/Tacoma. |
| 2026-05-07 03:07 UTC | Japan Airlines has opened a new station at Seattle/Tacoma. |
| 2026-05-04 19:21 UTC | DHL Air UK has opened a new station at Seattle/Tacoma. |
| 2026-05-04 10:47 UTC | S7 Airlines and Alaska Airlines have signed a new interlining agreement. |
| 2026-05-03 18:20 UTC | Northwest Airlines has opened a new station at Shanghai Pu Dong. |
| 2026-04-21 03:16 UTC | Japan Airlines and Alaska Airlines have signed a new interlining agreement. |
There are thousands of airports and hundreds of countries in AirlineSim. Consequently, data are bound to be wrong sometimes. In case you came across any mistake - like wrong values, missing airports or naming errors - please send your findings, your sources and a detailed description of the issue to support@airlinesim.aero. Thank you very much for your support!
| Enterprise | IL | Weekly departures | Flight schedule | ||
|---|---|---|---|---|---|
|
|
Aer Lingus | 7 Departures | |||
|
|
Aeromexico | 28 Departures | |||
|
|
Air Canada | 7 Departures | |||
|
|
Air China | 14 Departures | |||
|
|
Air France | 14 Departures | |||
|
|
Air Tahiti Nui | 7 Departures | |||
|
|
AirTran Airways | 56 Departures | |||
|
|
Alaska Airlines | 1,764 Departures | |||
| Alaska Airlines Group | 0 Departures | ||||
|
|
Alitalia | 7 Departures | |||
| Allegiant | 0 Departures | ||||
|
|
American Airlines | 196 Departures | |||
|
|
Asiana Airlines | 14 Departures | |||
|
|
Breeze Airways | 40 Departures | |||
|
|
British Airways | 13 Departures | |||
| CAAC | 6 Departures | ||||
|
|
Canadian Airlines | 7 Departures | |||
|
|
Cathay Pacific | 21 Departures | |||
|
|
China Airlines | 7 Departures | |||
| China Eastern | 7 Departures | ||||
|
|
China Southern Airlines | 10 Departures | |||
|
|
Condor Flugdienst | 7 Departures | |||
| Continental Airlines | 28 Departures | ||||
| Delta Air Lines Inc. | 7 Departures | ||||
|
|
DHL Air | 52 Departures | |||
| DHL Air UK | 14 Departures | ||||
|
|
Edelweiss Air | 7 Departures | |||
|
|
Evergreen International Airlines | 7 Departures | |||
|
|
Fiji Airways | 14 Departures | |||
|
|
Finnair | 7 Departures | |||
| Frontier Airlines | 121 Departures | ||||
| Hainan Airlines | 0 Departures | ||||
|
|
Hawaiian Airlines | 0 Departures | |||
|
|
Iberia | 7 Departures | |||
| Icelandair | 7 Departures | ||||
|
|
Japan Airlines | 8 Departures | |||
| JetBlue | 119 Departures | ||||
| JetStar Japan | 0 Departures | ||||
|
|
KLM | 14 Departures | |||
|
|
Korean Airlines | 14 Departures | |||
|
|
LATAM Airlines Peru | 7 Departures | |||
| Lufthansa | 0 Departures | ||||
|
|
Mexicana | 21 Departures | |||
|
|
Northwest Airlines | 259 Departures | |||
|
|
PAN AM | 252 Departures | |||
| Pegasus Airlines | 0 Departures | ||||
|
|
Qantas | 14 Departures | |||
|
|
S7 Airlines | 7 Departures | |||
|
|
Scandinavian Airlines System | 7 Departures | |||
|
|
Southwest Airlines | 0 Departures | |||
| Spirit Airlines | 63 Departures | ||||
| Star Flyer | 14 Departures | ||||
|
|
sun country air | 35 Departures | |||
| Sunwing Airlines | 7 Departures | ||||
|
|
TACA Regional | 0 Departures | |||
| Tianjin Airlines | 0 Departures | ||||
|
|
United Airlines | 21 Departures | |||
| UPS Airlines | 0 Departures | ||||
|
|
US Airways | 189 Departures | |||
| Virgin Atlantic | 7 Departures | ||||
|
|
Volaris | 12 Departures | |||
|
|
WestJet Airlines | 56 Departures | |||
|
|
Winair | 0 Departures | |||
| WoW Air | 7 Departures | ||||
| Zipair | 7 Departures | ||||