Alaska Airlines flights from Saint Louis (STL) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
19:30
Saint Louis (STL) 1
21:56
Seattle-Tacoma (SEA) Alaska Airlines AS 291 Non-stop Boeing 737 (73J) 4:26 Effective from 2025-05-15 |
| Daily
14:15
Saint Louis (STL) 1
16:41
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:26 Effective from 2025-03-19 |
| Mon,Thu,Sun
14:20
Saint Louis (STL) 1
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Effective 2024-12-05 through 2024-12-16 |
| Fri
14:20
Saint Louis (STL) 1
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:40 Effective 2024-12-06 through 2024-12-13 |
| Fri,Sun
14:23
Saint Louis (STL) 1
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:35 Effective 2024-11-22 through 2024-11-29 |
| Sat
14:23
Saint Louis (STL) 1
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Operates only on 2024-11-23 |
| Mon
14:23
Saint Louis (STL) 1
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Operates only on 2024-11-25 |
| Tue,Wed
14:23
Saint Louis (STL) 1
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2024-11-26 through 2024-11-27 |
| Sat
14:23
Saint Louis (STL) 1
16:56
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:33 Operates only on 2024-11-30 |
| Mon,Sun
14:23
Saint Louis (STL) 1
16:58
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Effective 2024-12-01 through 2024-12-02 |
| Daily
14:23
Saint Louis (STL) 1
17:00
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:37 Effective 2024-12-19 through 2025-01-05 |
| Mon,Fri,Sun
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2024-10-27 through 2024-11-03 |
| Thu
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Operates only on 2024-10-31 |
| Mon
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Effective 2024-11-04 through 2024-11-11 |
| Thu
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2024-11-07 through 2024-11-21 |
| Fri,Sun
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Effective 2024-11-08 through 2024-11-10 |
| Mon,Fri
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Effective 2024-11-15 through 2024-11-18 |
| Sun
14:24
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Operates only on 2024-11-17 |
| Mon-Wed,Sat,Sun
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:34 Effective 2024-10-01 through 2024-10-07 |
| Tue,Thu,Fri
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2024-10-03 through 2024-10-08 |
| Wed
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:34 Effective 2024-10-09 through 2024-10-16 |
| Thu
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:34 Operates only on 2024-10-10 |
| Mon,Tue,Thu,Fri,Sun
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2024-10-11 through 2024-10-22 |
| Sat
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Operates only on 2024-10-12 |
| Wed,Sat
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:34 Effective 2024-10-19 through 2024-10-26 |
| Thu,Fri
14:25
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:34 Effective 2024-10-24 through 2024-10-25 |
| Daily
14:34
Saint Louis (STL) 1
16:59
Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:25 Valid until 2024-09-30 |
| Mon,Wed-Sun
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Valid until 2024-09-02 |
| Daily
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Effective 2024-09-03 through 2024-09-14 |
| Sun
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:26 Operates only on 2024-09-15 |
| Daily
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Effective 2024-09-16 through 2024-09-27 |
| Sat
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:26 Operates only on 2024-09-28 |
| Mon,Sun
07:00
Saint Louis (STL) 1
09:26
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Effective 2024-09-29 through 2024-09-30 |
| Mon,Tue,Thu,Sat,Sun
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:31 Effective 2024-10-01 through 2024-10-08 |
| Wed
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:31 Operates only on 2024-10-02 |
| Wed-Fri
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Effective 2024-10-04 through 2024-10-10 |
| Mon,Tue,Thu-Sun
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:31 Effective 2024-10-11 through 2024-10-18 |
| Wed,Sat
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Effective 2024-10-16 through 2024-10-23 |
| Mon,Tue,Thu,Fri,Sun
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:31 Effective 2024-10-20 through 2024-10-25 |
| Sat
07:00
Saint Louis (STL) 1
09:31
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:31 Operates only on 2024-10-26 |
| Mon,Tue,Thu-Sun
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2024-10-27 through 2024-11-02 |
| Wed,Sun
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:36 Effective 2024-10-30 through 2024-11-06 |
| Mon,Thu,Sun
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-800 (73H) 4:36 Effective 2024-11-04 through 2024-11-11 |
| Tue,Fri,Sat
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2024-11-05 through 2024-11-12 |
| Wed
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:36 Effective 2024-11-13 through 2024-11-20 |
| Tue,Thu-Sun
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2024-11-14 through 2024-11-21 |
| Mon
07:00
Saint Louis (STL) 1
09:36
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-800 (73H) 4:36 Operates only on 2024-11-18 |
| Thu,Fri,Sun
07:00
Saint Louis (STL) 1
09:33
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:33 Effective 2024-11-22 through 2024-11-29 |
| Sat
07:00
Saint Louis (STL) 1
09:33
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:33 Operates only on 2024-11-23 |
| Mon,Sat
07:00
Saint Louis (STL) 1
09:33
Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-800 (73H) 4:33 Effective 2024-11-25 through 2024-11-30 |
1
2
- 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 4:24 and 4:42.
