Airlines with flights from San Antonio to Saint Louis

There are four airlines with scheduled flights between SAT and STL. Southwest is the only airline with non-stop flights from San Antonio International to Saint Louis Airport and the flight time is 2 hours and 5 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 5 minutes
  • Low-cost airline
  • 13 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
SAT
Direct
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN4809
07:05
07:25
07:25
07:05
07:05
07:25
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WN3504
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11:25
WN174
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15:35
15:35
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----
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WN3590
16:50
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16:50
16:50
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SAT - STL

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

Southwest Airlines

Via Dallas with Southwest Airlines

  • Total flight time: 3h 30m - 6h 55m.
  • Low-cost airline
  • 231 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
SAT
 
Via DAL
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1326
WN1411
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----
----
----
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05:30
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WN4512
WN1411
05:40
08:20
08:20
05:40
05:40
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----
WN1356
WN1411
06:45
07:15
07:15
06:45
06:45
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WN2776
WN1411
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----
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07:30
WN3563
WN1412
09:45
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----
09:45
09:45
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WN4195
WN1346
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----
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----
----
----
11:00
WN2664
WN426
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----
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----
----
11:40
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WN3433
WN4444
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13:20
13:20
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----
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WN1356
WN2921
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----
----
----
14:00
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WN3434
WN4444
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14:40
14:40
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----
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WN3014
WN3456
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15:05
WN4299
WN2921
15:10
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15:10
15:10
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WN2154
WN379
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----
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17:45
WN1316
WN4444
18:00
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----
18:00
18:00
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----
WN1338
WN1414
20:05
18:25
18:25
20:05
20:05
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAT - STL

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

Southwest Airlines

Via Houston with Southwest Airlines

  • Total flight time: 3h 35m - 8h 00m.
  • Low-cost airline
  • 98 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
SAT
 
Via HOU
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN4543
WN4084
05:30
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----
05:30
05:30
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----
WN4545
WN4084
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----
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----
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05:40
WN4392
WN4084
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----
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05:50
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WN4392
WN2902
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06:10
06:10
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----
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WN1849
WN2524
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----
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08:20
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WN3566
WN2084
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09:45
WN3566
WN654
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12:55
12:55
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----
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WN1850
WN56
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----
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17:10
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WN2789
WN3962
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----
----
----
----
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18:15
WN4045
WN2087
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----
----
----
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19:25
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SAT - STL

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

American Airlines

Via Dallas with American Airlines

  • Total flight time: 3h 38m - 6h 15m.
  • One World Alliance
  • 417 flights per week
SAT
 
Via DFW
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2342
AA1410
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA3098
AA5655
07:02
07:02
07:02
07:02
07:02
07:02
07:02
AA2377
AA5655
08:00
08:00
08:00
08:00
08:00
08:00
08:00
AA3552
AA6384
----
----
09:06
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----
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----
AA1631
AA6384
09:31
09:31
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----
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AA413
AA2712
10:52
10:52
10:52
10:52
10:52
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10:52
AA3778
AA5328
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----
----
----
----
12:24
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AA3778
AA2712
12:24
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12:24
12:24
12:24
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12:24
AA4084
AA2761
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13:44
13:44
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----
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AA4084
AA2491
13:44
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----
13:44
13:44
13:44
13:44
AA2609
AA2761
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14:51
14:51
14:51
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----
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AA2609
AA2491
14:51
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----
14:51
14:51
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14:51
AA3777
AA1010
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16:25
16:25
16:25
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16:25
16:24
AA4947
AA1010
16:25
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----
----
16:25
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AA3311
AA1010
17:35
17:35
17:35
17:35
17:35
17:35
17:35
AA2374
AA3049
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----
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19:06
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----
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AA3878
AA3049
19:07
19:07
19:07
----
19:07
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19:07
AA413
AA3049
----
----
----
----
----
19:07
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAT - STL

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

Southwest Airlines

Via Kansas City with Southwest Airlines

  • Total flight time: 3h 50m - 6h 00m.
  • Low-cost airline
  • 18 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
SAT
 
Via MCI
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1432
WN2083
11:00
----
----
11:00
11:00
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAT - STL

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

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Flight data on this page was last updated on 2026-06-02
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