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| Current local time | 04:24:49 Sunday 02.11.2025 |
| Time zone | UTC - 08:00 |
| Demand calculation | 08:49:33 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) | 10 |
| Slot Availability | 18% |
| Min. transfer time | 01:30h |
| Nighttime ban | no nighttime ban |
| Noise restrictions | no noise restrictions |
| Passengers | ![]() |
| Cargo | ![]() |
| 2025-09-02 18:26 UTC | Branta Airlines has opened a new station at Seattle/Tacoma. |
| 2025-08-31 16:51 UTC | Boise Express has opened a new station at Seattle/Tacoma. |
| 2025-08-11 14:14 UTC | Super Wings has opened a new station at Seattle/Tacoma. |
| 2025-06-05 23:40 UTC | Union Express has opened a new station at Seattle/Tacoma. |
| 2025-05-06 12:53 UTC | Dream Wings has opened a new station at Seattle/Tacoma. |
| 2025-03-16 16:50 UTC | Easy Bee Cargo has opened a new station at Seattle/Tacoma. |
| 2025-02-20 23:05 UTC | JetSet has opened a new station at Seattle/Tacoma. |
| 2025-02-19 15:21 UTC | Air Cascadia has opened a new station at Seattle/Tacoma. |
| 2025-02-05 09:27 UTC | Skylion extends the capacity of its passenger terminal T18 at Seattle/Tacoma by 1000 units. |
| 2025-02-03 02:37 UTC | Air Beaufort has opened a new station at Seattle/Tacoma. |
| 2025-01-16 11:50 UTC | TransCon Cargo has opened a new station at Seattle/Tacoma. |
| 2025-01-12 21:04 UTC | Aerovias Ecuador has opened a new station at Seattle/Tacoma. |
| 2025-01-12 20:25 UTC | Endeavor has opened a new station at Seattle/Tacoma. |
| 2025-01-06 22:56 UTC | Rainbow Skies have shut down their station at Seattle/Tacoma. |
| 2025-01-06 22:56 UTC | Rainbow Skies 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!