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| Current local time | 02:34:19 Wednesday 10.12.2025 |
| Time zone | UTC - 08:00 |
| Demand calculation | 11:24:21 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 | 97% |
| Min. transfer time | 01:30h |
| Nighttime ban | no nighttime ban |
| Noise restrictions | no noise restrictions |
| Passengers | ![]() |
| Cargo | ![]() |
| 2025-12-10 08:31 UTC | La Compagnie and Northwest Airlines have signed a new interlining agreement. |
| 2025-12-10 08:09 UTC | Caribbean Airlines and Northwest Airlines have signed a new interlining agreement. |
| 2025-12-10 07:59 UTC | Evergreen International Airlines and Northwest Airlines have signed a new interlining agreement. |
| 2025-12-10 00:04 UTC | China Southern Airlines and Alaska Airlines have signed a new interlining agreement. |
| 2025-12-09 18:55 UTC | China Southern Airlines has opened a new station at Seattle/Tacoma. |
| 2025-12-08 22:11 UTC | Frontier Airlines has opened a new station at Seattle/Tacoma. |
| 2025-12-08 21:48 UTC | Braniff International Airways has opened a new station at Seattle/Tacoma. |
| 2025-12-07 18:29 UTC | Condor Flugdienst has opened a new station at Seattle/Tacoma. |
| 2025-12-07 11:05 UTC | Northwest Airlines and Eastern Airlines have signed a new interlining agreement. |
| 2025-12-07 10:01 UTC | Northwest Airlines and JetBlue have signed a new interlining agreement. |
| 2025-12-06 18:02 UTC | UPS Airlines and Alaska Airlines have signed a new interlining agreement. |
| 2025-12-06 15:25 UTC | UPS Airlines has opened a new station at Seattle/Tacoma. |
| 2025-12-06 15:03 UTC | Mexicana has opened a new station at Seattle/Tacoma. |
| 2025-12-06 01:41 UTC | Trans World Airlines has opened a new station at Seattle/Tacoma. |
| 2025-12-05 22:07 UTC | Northwest Airlines and Air Canada 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 | ||
|---|---|---|---|---|---|
|
|
Air Canada | 7 Departures | |||
| Air China | 6 Departures | ||||
|
|
Alaska Airlines | 413 Departures | |||
| Alaska Airlines Group | 0 Departures | ||||
| Braniff International Airways | 14 Departures | ||||
| Breeze Airways | 0 Departures | ||||
|
|
Canadian Airlines | 7 Departures | |||
|
|
China Southern Airlines | 3 Departures | |||
|
|
Condor Flugdienst | 2 Departures | |||
|
|
DHL Air | 13 Departures | |||
|
|
EVA Airways | 0 Departures | |||
| Frontier Airlines | 28 Departures | ||||
| Korean Airlines | 3 Departures | ||||
| Mexicana | 0 Departures | ||||
| Northwest Airlines | 117 Departures | ||||
|
|
PAN AM | 14 Departures | |||
|
|
Southwest | 7 Departures | |||
| Trans World Airlines | 7 Departures | ||||
| United Airlines | 7 Departures | ||||
| UPS Airlines | 0 Departures | ||||
|
|
Virgin Atlantic | 7 Departures | |||
|
|
WestJet Airlines | 21 Departures | |||