Airlines with flights from Denver to San Antonio

There are four airlines with scheduled flights between DEN and SAT. Southwest, United and Frontier has non-stop flights from Denver International to San Antonio International and the flight time is 2 hours and 10 minutes.

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Choose airline

Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 10 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 31 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
Direct
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN2664
07:40
08:05
08:05
07:40
07:40
07:50
07:45
WN3149
09:20
10:50
10:50
09:20
09:20
----
----
WN3014
----
----
----
----
----
----
11:20
WN1850
----
----
----
----
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13:35
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WN1316
14:10
----
----
14:10
14:10
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WN4017
----
----
----
----
----
15:50
----
WN859
----
16:30
16:30
----
----
----
----
WN1708
17:40
----
----
17:40
17:40
----
16:55
WN2073
19:50
20:00
20:00
19:50
19:50
18:40
19:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SAT

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

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 10 minutes
  • Denver is a United Airlines hub.
  • 28 flights per week
  • Airbus A320
    Boeing 737-800 Passenger
    Boeing 737-900 Passenger
  • Business and first class available
DEN
Direct
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA2625
09:35
09:35
09:35
09:35
09:35
09:35
09:35
UA1022
13:44
13:44
13:44
13:44
13:44
13:44
13:44
UA2819
17:39
17:39
17:39
17:39
17:39
17:39
17:39
UA395
20:39
20:39
20:39
20:39
20:39
20:39
20:39
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SAT

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

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 14 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city (Operating base).
  • 7 flights per week
  • Airbus A321neo
    Airbus A321
DEN
Direct
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
F92356
15:30
15:30
15:30
15:30
15:30
15:30
15:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SAT

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

Southwest Airlines

Via Dallas with Southwest Airlines

  • Total flight time: 3h 40m - 7h 25m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 234 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via DAL
 
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1078
WN738
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05:00
05:00
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----
----
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WN1078
WN2617
05:10
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----
05:10
05:10
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WN1078
WN1725
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----
----
----
----
----
05:30
WN1517
WN738
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06:05
06:05
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----
----
----
WN1517
WN2617
06:15
----
----
06:15
06:15
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----
WN1517
WN3940
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----
----
----
----
07:05
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WN1517
WN864
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----
----
----
----
----
07:15
WN1360
WN1400
----
07:20
07:20
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----
----
----
WN1360
WN3940
08:45
----
----
08:45
08:45
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----
WN1762
WN106
----
----
----
----
----
10:00
----
WN1518
WN1401
10:05
----
----
10:05
10:05
----
----
WN1518
WN106
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----
----
----
----
10:10
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WN2354
WN1402
----
11:30
11:30
----
----
----
----
WN2354
WN1401
11:40
----
----
11:40
11:40
----
----
WN1360
WN2086
----
----
----
----
----
----
11:55
WN2354
WN2808
----
----
----
----
----
13:15
----
WN1388
WN2758
----
13:35
13:35
----
----
----
----
WN1421
WN2086
----
----
----
----
----
----
13:50
WN2085
WN2617
----
14:40
14:40
----
----
----
----
WN1388
WN3625
----
----
----
----
----
15:15
----
WN2511
WN4415
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----
----
----
----
----
15:40
WN1388
WN4415
15:55
----
----
15:55
15:55
----
----
WN1521
WN2617
----
16:45
16:45
----
----
----
----
WN1521
WN1404
17:50
----
----
17:50
17:50
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SAT

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

American Airlines

Via Dallas with American Airlines

  • Total flight time: 3h 47m - 6h 16m.
  • One World Alliance
  • 242 flights per week
DEN
 
Via DFW
 
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AA2612
AA3778
----
05:00
AA2612
AA413
05:00
05:00
05:00
05:00
05:00
----
05:00
AA2078
AA3778
06:23
----
06:23
06:23
06:23
06:23
06:23
AA2078
AA4084
06:23
AA1090
AA4084
07:17
07:17
07:17
07:17
07:17
07:17
07:17
AA1523
AA1539
09:03
09:03
09:03
09:03
09:03
09:03
09:03
AA1756
AA3777
----
10:38
10:38
10:38
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10:24
10:38
AA1756
AA4967
10:38
----
----
----
10:38
----
----
AA2359
AA2374
12:39
12:39
12:39
12:39
12:39
12:39
12:39
AA420
AA546
15:11
15:11
15:11
15:11
15:11
15:11
15:11
AA1832
AA1406
16:23
----
----
16:23
16:23
----
16:23
AA1322
AA3097
18:10
18:10
18:10
18:10
18:10
18:10
18:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SAT

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

Southwest Airlines

Via Houston with Southwest Airlines

  • Total flight time: 4h 05m - 8h 20m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 109 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via HOU
 
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1541
WN1714
----
----
----
----
----
----
05:00
WN1730
WN1432
05:15
----
----
05:15
05:15
----
----
WN1730
WN2421
----
----
----
----
----
05:15
----
WN2215
WN1714
----
----
----
----
----
----
06:00
WN4021
WN1432
----
06:05
06:05
----
----
----
----
WN452
WN2074
07:45
----
----
07:45
07:45
----
----
WN1642
WN2074
08:00
----
----
08:00
08:00
----
----
WN1543
WN4030
----
----
----
----
----
10:00
----
WN1543
WN2074
10:15
----
----
10:15
10:15
----
----
WN1313
WN4451
----
----
----
----
----
13:05
----
WN1658
WN2956
----
----
----
----
----
----
14:20
WN64
WN4451
15:40
----
----
15:40
15:40
----
----
WN1545
WN2956
----
----
----
----
----
----
16:15
WN2100
WN4451
----
----
----
----
----
16:25
----
WN1545
WN4451
17:20
16:45
16:45
17:20
17:20
----
----
WN1576
WN4451
----
----
----
----
----
----
17:15
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SAT

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

United Airlines

Via Houston with United Airlines

  • Total flight time: 4h 08m - 6h 50m.
  • Denver is a United Airlines hub.
  • 215 flights per week
  • Airbus A320
    Boeing 737-800 Passenger
    Boeing 737-900 Passenger
DEN
 
Via IAH
 
SAT
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA320
UA6201
05:00
05:00
05:00
05:00
05:00
05:00
05:00
UA1720
UA6202
07:42
07:42
07:42
07:42
07:42
07:42
07:42
UA1129
UA697
10:07
10:07
10:07
10:07
10:07
10:07
10:07
UA1599
UA5379
11:34
11:34
11:34
11:34
11:34
----
11:34
UA1599
UA6127
----
----
----
----
----
11:34
----
UA1829
UA1477
13:30
13:30
13:30
13:30
13:30
13:30
13:30
UA489
UA1542
15:35
15:35
15:35
15:35
15:35
15:35
15:35
UA588
UA2198
16:20
16:20
16:20
16:20
16:20
16:20
16:20
UA1587
UA2198
17:18
17:18
17:18
17:18
17:18
17:18
17:18
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - 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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