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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 10:45 Saint Louis (STL) 2 13:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 976 Non-stop Boeing 737-800 (73H) 4:20 Valid until 2024-09-30
Sun 13:00 Saint Louis (STL) 2 15:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 2527 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2024-09-01
Sun 13:30 Saint Louis (STL) 2 15:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2651 Non-stop Boeing 737-800 (73H) 4:20 Effective 2024-09-08 through 2024-09-29
Sat 15:15 Saint Louis (STL) 2 17:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 3805 Non-stop Boeing 737-800 (73H) 4:20 Valid until 2024-09-28
Non-Direct Flights:
Sun 18:55 Saint Louis (STL) 2 00:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 3603 1-stop Boeing 737-800 (73H) 7:15 Operates only on 2024-12-01
The flight arrives 1 day after departure.
Sun 06:55 Saint Louis (STL) 2 14:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 4127 3-stop Boeing 737-700 (73W) 9:50 Effective 2024-09-08 through 2024-09-29


Southwest Airlines flights from Saint Louis (STL) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-800 (73H)

Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:15, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:50, 3-stop
Boeing 737-700 (73W)
  • 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 is 4:20.