Southwest Airlines flights from Saint Louis (STL) to San Antonio (SAT).

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Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Sun 14:20 Saint Louis (STL) 2 18:00 San Antonio (SAT) A
Southwest Airlines WN 2042 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 08:55 Saint Louis (STL) 2 13:15 San Antonio (SAT) A
Southwest Airlines WN 2570 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-06-04 through 2026-08-03
Sat 08:25 Saint Louis (STL) 2 12:05 San Antonio (SAT) A
Southwest Airlines WN 3215 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-03-07 through 2026-04-04
Tue,Wed 13:25 Saint Louis (STL) 2 17:20 San Antonio (SAT) A
Southwest Airlines WN 3616 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-04-07 through 2026-06-03
Sat 07:50 Saint Louis (STL) 2 14:40 San Antonio (SAT) A
Southwest Airlines WN 2023 2-stop Boeing 737-700 (Scimitar Winglets) 6:50 Operates only on 2026-01-03
Wed,Thu 13:50 Saint Louis (STL) 2 22:15 San Antonio (SAT) A
Southwest Airlines WN 2402 2-stop Boeing 737 MAX 8 (7M8) 8:25 Valid until 2026-01-01
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Southwest Airlines flights from Saint Louis (STL) to San Antonio (SAT).
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Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:25, 2-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Saint Louis airport (STL) and arriving at San Antonio airport (SAT).
  • The flight distance is 786 miles, or 1265 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:05 and 2:25.