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| Current local time | 01:14:36 Thursday 30.07.2026 |
| 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 | 75% |
| Min. transfer time | 01:30h |
| Nighttime ban | no nighttime ban |
| Noise restrictions | no noise restrictions |
| Passengers | ![]() |
| Cargo | ![]() |
| 2026-07-28 12:29 UTC | Texas International and Northwest Airlines have signed a new interlining agreement. |
| 2026-07-27 17:44 UTC | Texas International has opened a new station at Seattle/Tacoma. |
| 2026-07-20 09:42 UTC | Canadian Airlines and Northwest Airlines have signed a new interlining agreement. |
| 2026-07-18 00:13 UTC | Northwest Airlines has opened a new station at Clearwater. |
| 2026-07-17 23:59 UTC | Northwest Airlines has opened a new station at Merida, MX. |
| 2026-07-17 23:56 UTC | Northwest Airlines has opened a new station at Santa Clara de Cuba. |
| 2026-07-17 23:53 UTC | Northwest Airlines has opened a new station at Belize City. |
| 2026-07-17 23:50 UTC | Northwest Airlines has opened a new station at Managua. |
| 2026-07-17 23:47 UTC | Northwest Airlines has opened a new station at San Salvador, SV. |
| 2026-07-17 23:36 UTC | Northwest Airlines has opened a new station at Cincinnati. |
| 2026-07-17 23:34 UTC | Northwest Airlines has opened a new station at Toledo, OH, US. |
| 2026-07-17 23:32 UTC | Northwest Airlines has opened a new station at Cleveland. |
| 2026-07-17 23:29 UTC | Northwest Airlines has opened a new station at Columbus. |
| 2026-07-15 05:35 UTC | FLAIR AIRLINES and Northwest Airlines have signed a new interlining agreement. |
| 2026-07-14 02:43 UTC | AirTran has opened a new station at Seattle/Tacoma. |
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 | 56 Departures | |||
|
|
Air Canada | 14 Departures | |||
|
|
Air Caraibes | 0 Departures | |||
|
|
Air China | 14 Departures | |||
|
|
Air France | 14 Departures | |||
|
|
Air Tahiti Nui | 7 Departures | |||
| Air Transat | 0 Departures | ||||
| AirTran | 7 Departures | ||||
|
|
Alaska Airlines | 2,016 Departures | |||
| Alaska Airlines Group | 0 Departures | ||||
|
|
Alitalia | 7 Departures | |||
| Allegiant | 0 Departures | ||||
| America West Airlines | 77 Departures | ||||
|
|
American Airlines | 196 Departures | |||
|
|
Asiana Airlines | 14 Departures | |||
| Avelo Airlines | 2 Departures | ||||
|
|
Breeze Airways | 190 Departures | |||
|
|
British Airways | 13 Departures | |||
| CAAC | 6 Departures | ||||
|
|
Cathay Pacific | 21 Departures | |||
|
|
China Airlines | 7 Departures | |||
| China Eastern | 14 Departures | ||||
|
|
China Southern Airlines | 31 Departures | |||
|
|
Condor Flugdienst | 7 Departures | |||
| Continental Airlines | 140 Departures | ||||
| Delta Air Lines Inc. | 7 Departures | ||||
|
|
DHL Air | 68 Departures | |||
|
|
EASTERN | 42 Departures | |||
|
|
Edelweiss Air | 7 Departures | |||
|
|
Evergreen International Airlines | 7 Departures | |||
|
|
Fiji Airways | 14 Departures | |||
|
|
Finnair | 7 Departures | |||
|
|
FLAIR AIRLINES | 0 Departures | |||
| Frontier Airlines | 128 Departures | ||||
| Hainan Airlines | 5 Departures | ||||
|
|
Hawaiian Airlines | 0 Departures | |||
|
|
Iberia | 7 Departures | |||
| Icelandair | 7 Departures | ||||
|
|
ITA Airways | 7 Departures | |||
|
|
Japan Airlines | 20 Departures | |||
| JetBlue | 126 Departures | ||||
|
|
JetStar Japan | 0 Departures | |||
| Kenya Airways | 0 Departures | ||||
|
|
KLM | 14 Departures | |||
|
|
Korean Airlines | 14 Departures | |||
|
|
LATAM Airlines Peru | 7 Departures | |||
|
|
Lufthansa | 7 Departures | |||
|
|
Mexicana | 21 Departures | |||
|
|
Northwest Airlines | 259 Departures | |||
|
|
OpenSkies | 7 Departures | |||
|
|
PAN AM | 280 Departures | |||
| Pegasus Airlines | 0 Departures | ||||
|
|
Qantas | 14 Departures | |||
| Rotana Jet | 7 Departures | ||||
|
|
S7 Airlines | 7 Departures | |||
|
|
Scandinavian Airlines System | 7 Departures | |||
|
|
Southwest Airlines | 21 Departures | |||
| Spirit Airlines | 7 Departures | ||||
| Star Flyer | 14 Departures | ||||
|
|
sun country air | 518 Departures | |||
|
|
Sunwing Airlines | 14 Departures | |||
|
|
Texas International | 7 Departures | |||
|
|
United Airlines | 21 Departures | |||
| UPS Airlines | 0 Departures | ||||
|
|
US Airways | 252 Departures | |||
|
|
Vietnam Airlines | 14 Departures | |||
|
|
Virgin Atlantic | 7 Departures | |||
|
|
Volaris | 12 Departures | |||
|
|
WestJet Airlines | 126 Departures | |||
|
|
Winair | 7 Departures | |||
| Zipair | 7 Departures | ||||