Southwest Airlines flights from Philadelphia (PHL) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 08:15 Philadelphia (PHL) E 09:35 Saint Louis (STL) 2
Southwest Airlines WN 106 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 19:30 Philadelphia (PHL) E 21:00 Saint Louis (STL) 2
Southwest Airlines WN 106 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-08-07 through 2025-09-29
Thu 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 383 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2025-11-27
Sat 12:10 Philadelphia (PHL) E 13:40 Saint Louis (STL) 2
Southwest Airlines WN 439 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-22 through 2025-11-29
Sat 12:10 Philadelphia (PHL) E 13:40 Saint Louis (STL) 2
Southwest Airlines WN 439 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-20 through 2026-01-03
Sun 06:45 Philadelphia (PHL) E 08:10 Saint Louis (STL) 2
Southwest Airlines WN 480 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2025-05-18
Sun 06:45 Philadelphia (PHL) E 08:10 Saint Louis (STL) 2
Southwest Airlines WN 480 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-06-01
Mon,Thu,Fri 08:00 Philadelphia (PHL) E 09:25 Saint Louis (STL) 2
Southwest Airlines WN 480 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2025-06-02
Tue,Wed 14:40 Philadelphia (PHL) E 16:05 Saint Louis (STL) 2
Southwest Airlines WN 480 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2025-06-04
Mon-Fri 07:20 Philadelphia (PHL) E 08:40 Saint Louis (STL) 2
Southwest Airlines WN 576 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-06-05 through 2025-07-03
Mon-Fri 07:20 Philadelphia (PHL) E 08:40 Saint Louis (STL) 2
Southwest Airlines WN 576 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-07-07 through 2025-08-04
Fri 08:25 Philadelphia (PHL) E 09:45 Saint Louis (STL) 2
Southwest Airlines WN 576 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-07-04
Sun 13:35 Philadelphia (PHL) E 14:55 Saint Louis (STL) 2
Southwest Airlines WN 738 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-08-10 through 2025-08-24
Sun 13:35 Philadelphia (PHL) E 14:55 Saint Louis (STL) 2
Southwest Airlines WN 738 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri,Sun 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-21 through 2025-11-28
Mon-Wed 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-25 through 2025-12-01
Fri,Sun 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-07 through 2025-12-14
Thu 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2025-12-18
Mon,Tue,Fri,Sun 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-19 through 2026-01-04
Mon 07:40 Philadelphia (PHL) E 09:10 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-01-05
Sat 08:15 Philadelphia (PHL) E 09:45 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-08 through 2025-11-15
Sat 08:15 Philadelphia (PHL) E 09:45 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-06 through 2025-12-13
Sun 08:55 Philadelphia (PHL) E 10:30 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2025-11-30
Tue,Wed 13:50 Philadelphia (PHL) E 15:20 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:50 Philadelphia (PHL) E 15:20 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:50 Philadelphia (PHL) E 15:20 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:50 Philadelphia (PHL) E 15:20 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:50 Philadelphia (PHL) E 15:20 Saint Louis (STL) 2
Southwest Airlines WN 1499 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-24 through 2026-01-01
Tue,Wed 08:05 Philadelphia (PHL) E 09:30 Saint Louis (STL) 2
Southwest Airlines WN 1548 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2025-06-04
Sun 13:20 Philadelphia (PHL) E 14:40 Saint Louis (STL) 2
Southwest Airlines WN 1548 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-05-25
Sat 14:15 Philadelphia (PHL) E 15:35 Saint Louis (STL) 2
Southwest Airlines WN 1548 Non-stop Boeing 737-700 (73W) 2:20 Valid until 2025-05-31
Mon,Thu,Fri 17:45 Philadelphia (PHL) E 19:10 Saint Louis (STL) 2
Southwest Airlines WN 1548 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2025-06-02
Sun 19:05 Philadelphia (PHL) E 20:40 Saint Louis (STL) 2
Southwest Airlines WN 1548 Non-stop Boeing 737-700 (73W) 2:35 Valid until 2025-05-18
Sun 19:05 Philadelphia (PHL) E 20:40 Saint Louis (STL) 2
Southwest Airlines WN 1548 Non-stop Boeing 737-700 (73W) 2:35 Operates only on 2025-06-01
Mon,Thu,Fri 07:40 Philadelphia (PHL) E 09:05 Saint Louis (STL) 2
Southwest Airlines WN 1738 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-10-02 through 2025-10-31
Sat 11:15 Philadelphia (PHL) E 12:50 Saint Louis (STL) 2
Southwest Airlines WN 1738 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-10-04 through 2025-11-01
Sun 11:50 Philadelphia (PHL) E 13:15 Saint Louis (STL) 2
Southwest Airlines WN 1738 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 18:30 Philadelphia (PHL) E 20:00 Saint Louis (STL) 2
Southwest Airlines WN 1738 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-07 through 2025-10-29
Sun 13:00 Philadelphia (PHL) E 14:30 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 13:40 Philadelphia (PHL) E 15:10 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 13:40 Philadelphia (PHL) E 15:10 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 13:40 Philadelphia (PHL) E 15:10 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-12-07 through 2025-12-14
Thu 13:40 Philadelphia (PHL) E 15:10 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2025-12-18
Mon 13:40 Philadelphia (PHL) E 15:10 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-01-05
Mon-Wed 14:00 Philadelphia (PHL) E 15:30 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 14:00 Philadelphia (PHL) E 15:30 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-19 through 2026-01-04
Sat 15:25 Philadelphia (PHL) E 16:55 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-11-08 through 2025-11-15
Sat 15:25 Philadelphia (PHL) E 16:55 Saint Louis (STL) 2
Southwest Airlines WN 2258 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-12-06 through 2025-12-13
Sun 16:50 Philadelphia (PHL) E 18:10 Saint Louis (STL) 2
Southwest Airlines WN 2293 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-08-31
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Southwest Airlines flights from Philadelphia (PHL) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)

Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)

Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
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  • A domestic route departing from the Philadelphia airport (PHL) and arriving at Saint Louis airport (STL).
  • The flight distance is 811 miles, or 1305 km.
  • The timezone of the departure airport is UTC-5 , 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 2:20 and 2:35.