Airlines with flights from Saint Louis to San Antonio

There are four airlines with scheduled flights between STL and SAT. Southwest is the only airline with non-stop flights from Saint Louis Airport to San Antonio International and the flight time is 2 hours and 15 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 15 minutes
  • Low-cost airline
  • 13 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
Direct
SAT
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN3978
08:10
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08:10
08:10
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WN148
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08:25
08:25
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WN2363
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----
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15:25
WN3979
22:15
21:20
21:20
22:15
22:15
18:45
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SAT

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Dallas with Southwest Airlines

  • Total flight time: 3h 30m - 6h 50m.
  • Low-cost airline
  • 213 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via DAL
 
SAT
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN1396
WN738
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05:50
05:50
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WN239
WN1725
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----
----
----
----
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06:00
WN23
WN3940
08:10
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----
08:10
08:10
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WN4318
WN1400
08:10
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08:10
08:10
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WN1300
WN864
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----
----
----
----
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08:25
WN3790
WN1400
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08:25
08:25
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WN25
WN1401
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08:35
08:35
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----
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WN1056
WN3940
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----
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----
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08:50
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WN3749
WN1402
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12:40
12:40
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----
----
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WN1322
WN1402
14:15
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14:15
14:15
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WN1792
WN1402
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14:20
14:20
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WN3597
WN2086
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15:05
WN1336
WN2808
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15:50
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WN1417
WN4415
17:30
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17:30
17:30
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WN3597
WN2617
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18:15
18:15
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----
----
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WN3597
WN1404
19:20
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----
19:20
19:20
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----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SAT

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Dallas with American Airlines

  • Total flight time: 3h 38m - 6h 19m.
  • One World Alliance
  • 335 flights per week
STL
 
Via DFW
 
SAT
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
AA2261
AA413
05:25
05:25
05:25
05:25
05:29
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05:25
AA537
AA3778
07:03
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07:03
07:03
07:03
07:00
07:03
AA537
AA4084
07:03
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AA3194
AA4084
08:36
08:36
08:36
08:36
08:36
08:36
08:36
AA1410
AA1539
09:41
09:41
09:41
09:41
09:41
09:41
09:41
AA5655
AA2374
13:19
13:19
13:19
13:19
13:19
13:19
13:19
AA6384
AA499
14:58
14:58
14:58
14:58
14:58
14:58
14:58
AA2712
AA546
17:18
17:18
17:18
17:18
17:18
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17:18
AA5328
AA546
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----
----
----
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17:20
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AA2491
AA3097
19:23
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19:23
19:23
19:20
19:23
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SAT

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Houston with Southwest Airlines

  • Total flight time: 3h 40m - 8h 00m.
  • Low-cost airline
  • 130 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via HOU
 
SAT
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN3919
WN1432
05:00
05:25
05:25
05:00
05:00
----
----
WN3919
WN2287
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----
----
----
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05:20
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WN3919
WN1714
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----
----
----
----
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06:25
WN23
WN2074
08:10
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08:10
08:10
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WN1642
WN4030
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----
----
----
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09:50
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WN3988
WN4451
17:25
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17:25
17:25
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WN770
WN4451
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18:05
18:05
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----
----
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WN2312
WN4451
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----
----
----
----
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18:35
WN507
WN4451
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----
----
----
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18:45
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WN64
WN4451
19:20
----
----
19:20
19:20
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SAT

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 4h 10m - 7h 40m.
  • Low-cost airline
  • 48 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via BNA
 
SAT
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN1110
WN4371
11:25
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11:25
11:25
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WN1860
WN4371
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13:45
13:45
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----
----
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WN482
WN665
19:15
18:15
18:15
19:15
19:15
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SAT

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-05-25
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