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
  • 12 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
Direct
SAT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN4166
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20:45
20:45
20:45
20:45
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07:45
WN3978
08:10
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WN1809
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08:30
08:30
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WN4498
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08:40
08:40
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WN4010
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14:25
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WN4390
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21:15
WN3979
22:15
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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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via DAL
 
SAT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1535
WN482
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05:45
05:45
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WN4583
WN1362
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06:10
WN4583
WN845
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06:50
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WN4583
WN2539
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07:05
07:05
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WN1173
WN4884
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07:40
07:40
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WN23
WN3940
08:10
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WN4318
WN1400
08:10
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WN4584
WN2539
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08:35
08:35
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WN471
WN748
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09:00
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WN664
WN1513
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12:30
WN4823
WN754
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12:45
12:45
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WN4585
WN382
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14:05
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WN1293
WN1944
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14:15
14:15
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WN1322
WN1402
14:15
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WN1535
WN1944
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14:50
WN4586
WN174
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16:45
16:45
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WN1417
WN4415
17:30
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WN3820
WN1361
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18:25
WN3597
WN1404
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
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2261
AA413
05:29
05:29
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AA2261
AA2759
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05:42
05:42
05:42
05:42
05:42
AA537
AA413
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06:42
06:42
06:42
06:42
06:42
AA537
AA3778
07:06
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AA537
AA4084
07:06
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AA3194
AA4084
08:25
08:36
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AA1959
AA4039
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08:36
08:36
08:36
08:36
08:36
AA1410
AA1539
09:41
09:41
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AA3333
AA2881
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10:16
10:16
10:16
10:16
10:16
AA5655
AA2374
13:14
13:14
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12:45
12:45
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12:45
AA5655
AA4170
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12:45
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12:45
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AA1363
AA2368
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15:35
15:35
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15:35
AA3944
AA546
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17:11
17:11
17:11
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17:11
AA2997
AA546
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17:11
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AA2712
AA546
17:18
17:18
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AA2761
AA3097
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18:54
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18:54
AA2491
AA3097
19:26
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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 Houston with Southwest Airlines

  • Total flight time: 3h 40m - 8h 00m.
  • Low-cost airline
  • 130 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via HOU
 
SAT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3919
WN1432
05:00
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WN3524
WN165
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05:15
05:15
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WN3524
WN3733
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05:15
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WN23
WN2074
08:10
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WN4419
WN813
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08:40
08:40
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WN3713
WN2455
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10:55
10:55
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WN3713
WN3599
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17:30
17:30
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16:20
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WN3988
WN4451
17:25
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WN5065
WN4451
17:40
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WN1030
WN1581
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17:50
17:50
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WN3713
WN287
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18:30
WN64
WN4451
19:20
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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 Nashville with Southwest Airlines

  • Total flight time: 4h 10m - 7h 40m.
  • Low-cost airline
  • 48 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via BNA
 
SAT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3804
WN222
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06:40
WN3805
WN1009
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10:15
10:15
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WN1110
WN4371
11:25
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WN3806
WN518
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14:35
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WN3807
WN518
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16:45
16:45
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WN3807
WN942
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17:40
17:40
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WN482
WN665
19:15
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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 2026-07-13
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