Southwest Airlines flights from Saint Louis (STL) to Portland (PWM).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri,Sun 09:20 Saint Louis (STL) 2 14:25 Portland (PWM)
Southwest Airlines WN 3480 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:20 Saint Louis (STL) 2 14:25 Portland (PWM)
Southwest Airlines WN 3480 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:20 Saint Louis (STL) 2 14:25 Portland (PWM)
Southwest Airlines WN 3480 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2025-12-07 through 2025-12-14
Thu 09:20 Saint Louis (STL) 2 14:25 Portland (PWM)
Southwest Airlines WN 3480 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2025-12-18
Mon 09:20 Saint Louis (STL) 2 14:25 Portland (PWM)
Southwest Airlines WN 3480 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-01-05
Sat 12:30 Saint Louis (STL) 2 17:45 Portland (PWM)
Southwest Airlines WN 4114 1-stop Boeing 737-700 (73W) 4:15 Effective 2025-08-09 through 2025-09-27
Tue,Wed 11:10 Saint Louis (STL) 2 18:20 Portland (PWM)
Southwest Airlines WN 406 2-stop Boeing 737-700 (73W) 6:10 Effective 2025-08-05 through 2025-10-01




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Southwest Airlines flights from Saint Louis (STL) to Portland (PWM).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN3480
09:20
Saint Louis (STL) 2

14:25
Portland (PWM)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3480
09:20
Saint Louis (STL) 2

14:25
Portland (PWM)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3480
09:20
Saint Louis (STL) 2

14:25
Portland (PWM)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3480
09:20
Saint Louis (STL) 2

14:25
Portland (PWM)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3480
09:20
Saint Louis (STL) 2

14:25
Portland (PWM)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4114
12:30
Saint Louis (STL) 2

17:45
Portland (PWM)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN406
11:10
Saint Louis (STL) 2

18:20
Portland (PWM)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:10, 2-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Saint Louis airport (STL) and arriving at Portland airport (PWM).
  • The flight distance is 1093 miles, or 1759 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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.
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