Alaska Airlines flights from Seattle-Tacoma (SEA) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed,Sat 18:11 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Alaska Airlines AS 472 Non-stop Boeing 737 MAX 9 (7M9) 3:48 Effective 2024-11-23 through 2024-11-27
Tue,Sun 18:11 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Alaska Airlines AS 472 Non-stop Boeing 737-900 (739) 3:48 Effective 2024-11-26 through 2024-12-01
Fri 18:11 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Alaska Airlines AS 472 Non-stop Boeing 737-800 (73H) 3:48 Operates only on 2024-11-29
Sat 18:11 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Alaska Airlines AS 472 Non-stop Boeing 737 (73J) 3:48 Operates only on 2024-11-30
Mon 18:11 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Alaska Airlines AS 472 Non-stop Boeing 737 MAX 9 (7M9) 3:48 Operates only on 2024-12-02
Daily 07:30 Seattle-Tacoma (SEA) 13:20 Saint Louis (STL) 1
Alaska Airlines AS 503 Non-stop Boeing 737 (73J) 3:50 Effective 2025-02-13 through 2025-03-18
Mon,Fri,Sun 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737-800 (73H) 3:56 Valid until 2024-09-01
Mon,Thu 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737 (73J) 3:56 Valid until 2024-09-05
Fri 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737-800 (73H) 3:56 Operates only on 2024-09-06
Mon,Thu,Fri,Sun 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737 (73J) 3:56 Effective 2024-09-08 through 2024-09-15
Mon 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737 MAX 8 (7M8) 3:56 Operates only on 2024-09-16
Thu,Sun 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737 (73J) 3:56 Effective 2024-09-19 through 2024-09-26
Mon,Fri 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737-800 (73H) 3:56 Effective 2024-09-20 through 2024-09-23
Fri,Sun 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737 (73J) 3:56 Effective 2024-09-27 through 2024-09-29
Mon 12:38 Seattle-Tacoma (SEA) 18:34 Saint Louis (STL) 1
Alaska Airlines AS 515 Non-stop Boeing 737-800 (73H) 3:56 Operates only on 2024-09-30
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Alaska Airlines flights from Seattle-Tacoma (SEA) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-11-23 through 2024-11-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:48, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-26 through 2024-12-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:48, non-stop
Boeing 737-900 (739)

Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:48, non-stop
Boeing 737-800 (73H)

Operates only on 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:48, non-stop
Boeing 737 (73J)

Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:48, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-02-13 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Boeing 737 (73J)

Valid until 2024-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:56, non-stop
Boeing 737-800 (73H)

Valid until 2024-09-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:56, non-stop
Boeing 737 (73J)

Operates only on 2024-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:56, non-stop
Boeing 737-800 (73H)

Effective 2024-09-08 through 2024-09-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:56, non-stop
Boeing 737 (73J)

Operates only on 2024-09-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:56, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-19 through 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:56, non-stop
Boeing 737 (73J)

Effective 2024-09-20 through 2024-09-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:56, non-stop
Boeing 737-800 (73H)

Effective 2024-09-27 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:56, non-stop
Boeing 737 (73J)

Operates only on 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:56, non-stop
Boeing 737-800 (73H)
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Saint Louis airport (STL).
  • The flight distance is 1704 miles, or 2743 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:48 and 3:57.