All airlines flying from Saint Louis (STL) to Seattle-Tacoma (SEA).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Thu,Fri
07:00
Saint Louis (STL) 1
09:17
Seattle-Tacoma (SEA) Qatar Airways QR 8813 Non-stop Boeing 737 (73J) 4:17 Effective 2025-05-15 through 2025-05-16 Codeshare flight, operated by Alaska Airlines.(AS 504) |
| Mon-Fri,Sun
07:00
Saint Louis (STL) 1
09:17
Seattle-Tacoma (SEA) Qatar Airways QR 8813 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-05-18 through 2025-05-23 Codeshare flight, operated by Alaska Airlines.(AS 504) |
| Thu,Sun
07:00
Saint Louis (STL) 1
09:17
Seattle-Tacoma (SEA) Qatar Airways QR 8813 Non-stop Boeing 737 (73J) 4:17 Effective 2025-05-25 through 2025-05-29 Codeshare flight, operated by Alaska Airlines.(AS 504) |
| Mon-Wed,Fri
07:00
Saint Louis (STL) 1
09:17
Seattle-Tacoma (SEA) Qatar Airways QR 8813 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-05-26 through 2025-06-04 Codeshare flight, operated by Alaska Airlines.(AS 504) |
| Sun
07:00
Saint Louis (STL) 1
09:17
Seattle-Tacoma (SEA) Qatar Airways QR 8813 Non-stop Boeing 737-800 (73H) 4:17 Operates only on 2025-06-01 Codeshare flight, operated by Alaska Airlines.(AS 504) |
| Mon-Fri,Sun
07:00
Saint Louis (STL) 1
09:17
Seattle-Tacoma (SEA) Qatar Airways QR 8813 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-06-05 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 504) |
| Daily
06:30
Saint Louis (STL) 1
09:00
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:30 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Tue,Thu,Sun
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:29 Effective 2025-06-12 through 2025-06-29 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Daily
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:29 Effective 2025-06-30 through 2025-07-11 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Sat
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Operates only on 2025-07-12 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Daily
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:29 Effective 2025-07-13 through 2025-07-21 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Tue,Fri
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Effective 2025-07-22 through 2025-07-25 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Mon-Thu,Sat,Sun
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:29 Effective 2025-07-23 through 2025-08-07 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Fri
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Operates only on 2025-08-01 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Daily
06:41
Saint Louis (STL) 1
09:10
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:29 Effective 2025-08-08 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Daily
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:26 Effective 2025-10-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Daily
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 4:26 Effective from 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 473) |
| Daily
19:32
Saint Louis (STL) 1
22:00
Seattle-Tacoma (SEA) American Airlines AA 9443 Non-stop Boeing 737 (737) 4:28 Effective 2025-06-12 through 2025-07-03 Codeshare flight, operated by Alaska Airlines.(AS 291) |
| Daily
19:32
Saint Louis (STL) 1
22:00
Seattle-Tacoma (SEA) American Airlines AA 9443 Non-stop Boeing 737 (737) 4:28 Effective 2025-07-05 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 291) |
| Daily
19:36
Saint Louis (STL) 1
22:00
Seattle-Tacoma (SEA) American Airlines AA 9443 Non-stop Boeing 737 (737) 4:24 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 291) |
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Parallax here STL-SEA
- A domestic route departing from the Saint Louis airport (STL) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 1704 miles, or 2743 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 4:17 and 4:31.
