Airlines with flights from San Antonio to Denver
There are four airlines with scheduled flights between SAT and DEN. Southwest, United and Frontier has non-stop flights from San Antonio International to Denver International and the flight time is 2 hours and 15 minutes.
There are four airlines with scheduled flights between SAT and DEN. Southwest, United and Frontier has non-stop flights from San Antonio International to Denver International and the flight time is 2 hours and 15 minutes. Choose airline
Direct
Non-stop
2h 15min
Direct
Non-stop
2h 17min
Direct
Non-stop
2h 28min
Via Dallas
3h 53min
Via Dallas
3h 55min
Via Houston
4h 10min
Via Houston
4h 10min
Via Kansas City
4h 25min
Via Omaha
6h 25min
Via El Paso
4h 15min
Starts 07/06
Via Albuquerque
3h 55min
NEW
Starts 04/08
Via Little Rock
8h 0min
Starts 01/10
Via Tulsa
6h 30min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 2 hours and 15 minutes
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
30 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2
SAT
Direct
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1471
05:20
----
----
05:20
05:20
----
----
WN3484
----
----
----
----
----
----
05:30
WN3565
----
05:45
05:45
----
----
05:40
----
WN2763
----
----
----
----
----
----
08:00
WN4678
14:10
08:20
08:20
14:10
14:10
----
13:25
WN1577
09:05
----
----
09:05
09:05
----
----
WN4130
----
----
----
----
----
09:20
----
WN1090
12:25
----
----
12:25
12:25
11:40
----
WN342
----
13:40
13:40
----
----
----
----
WN3568
18:30
18:35
18:35
18:30
18:30
18:20
18:40
The timetable & schedule information was updated at 2026-04-21
Non-stop with United Airlines
-
Total flight time: 2 hours and 17 minutes
-
Denver is a United Airlines hub.
-
28 flights per week
-
Boeing 737-800 PassengerBoeing 737-900 PassengerAirbus A320
-
Business and first class available
SAT
Direct
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA1464
05:39
05:30
05:30
05:30
05:30
05:30
05:30
UA2853
08:53
08:53
08:53
08:53
08:53
08:53
08:53
UA1007
13:39
13:39
13:39
13:39
13:39
13:39
13:39
UA2479
16:35
16:35
16:35
16:35
16:35
16:35
16:35
The timetable & schedule information was updated at 2026-04-21
Non-stop with Frontier Airlines
-
Total flight time: 2 hours and 28 minutes
-
Low-cost airline
-
Denver is a Frontier Airlines focus city (Operating base).
-
7 flights per week
-
Airbus A321Airbus A321neo
SAT
Direct
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
F93707
19:51
19:51
19:51
19:51
19:51
19:51
19:51
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
-
Total flight time: 3h 53m - 6h 29m.
-
One World Alliance
-
533 flights per week
SAT
Via DFW
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2342
AA1523
AA1523
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA2266
AA1756
AA1756
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA3098
AA2359
AA2359
----
07:02
07:02
07:02
----
07:02
07:02
AA3098
AA943
AA943
07:02
----
----
----
07:02
----
----
AA2377
AA2359
AA2359
----
08:00
08:00
08:00
----
08:00
08:00
AA2377
AA943
AA943
08:00
----
----
----
08:00
----
----
AA3552
AA420
AA420
----
----
09:06
----
----
09:06
----
AA1631
AA420
AA420
09:31
09:31
----
09:31
09:31
----
09:31
AA413
AA420
AA420
10:52
10:52
10:52
10:52
10:52
----
10:52
AA3778
AA1322
AA1322
----
----
12:24
12:24
12:24
----
----
AA3778
AA1832
AA1832
12:24
----
12:24
----
----
----
12:24
AA4084
AA1322
AA1322
13:44
13:44
13:44
13:44
13:44
13:44
13:44
AA2609
AA2235
AA2235
14:51
14:51
14:51
14:51
14:51
14:51
14:51
AA3777
AA2235
AA2235
----
16:25
16:25
16:25
----
16:25
16:24
AA4947
AA2235
AA2235
16:25
----
----
----
16:25
----
----
AA3311
AA577
AA577
17:35
----
----
17:35
17:35
17:35
17:35
AA2374
AA662
AA662
----
----
----
19:06
----
----
----
AA3878
AA662
AA662
19:07
19:07
19:07
----
19:07
----
19:07
AA413
AA662
AA662
----
----
----
----
----
19:07
----
AA499
AA662
AA662
20:23
20:23
20:23
20:23
20:23
20:23
20:23
The timetable & schedule information was updated at 2026-04-21
Via Dallas with Southwest Airlines
-
Total flight time: 3h 55m - 8h 30m.
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
293 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2
SAT
Via DAL
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN4512
WN690
WN690
----
----
----
----
----
----
05:20
WN1349
WN11
WN11
----
05:30
05:30
----
----
----
----
WN1326
WN854
WN854
----
----
----
----
----
05:30
----
WN4512
WN239
WN239
05:40
----
----
05:40
05:40
----
----
WN1356
WN239
WN239
06:45
----
----
06:45
06:45
----
----
WN1356
WN11
WN11
----
07:15
07:15
----
----
----
----
WN2776
WN1300
WN1300
----
----
----
----
----
----
07:30
WN1502
WN4394
WN4394
----
----
----
----
----
07:50
----
WN4512
WN10
WN10
----
08:20
08:20
----
----
----
----
WN3563
WN1346
WN1346
09:45
----
----
09:45
09:45
----
----
WN4195
WN554
WN554
----
----
----
----
----
----
11:00
WN2664
WN1346
WN1346
----
----
----
----
----
11:40
----
WN4195
WN1256
WN1256
----
12:00
12:00
----
----
----
----
WN3433
WN1303
WN1303
----
13:20
13:20
----
----
----
----
WN3434
WN1303
WN1303
----
14:40
14:40
----
----
----
----
WN3014
WN1303
WN1303
----
----
----
----
----
----
15:05
WN4299
WN1303
WN1303
15:10
----
----
15:10
15:10
----
----
WN2154
WN1305
WN1305
----
----
----
----
----
----
17:45
WN1316
WN1305
WN1305
18:00
----
----
18:00
18:00
----
----
The timetable & schedule information was updated at 2026-04-21
Via Houston with United Airlines
-
Total flight time: 4h 10m - 7h 00m.
-
Denver is a United Airlines hub.
-
330 flights per week
-
Boeing 737-800 PassengerBoeing 737-900 PassengerAirbus A320
SAT
Via IAH
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA469
UA1575
UA1575
05:30
05:30
05:30
05:30
05:30
05:30
05:30
UA410
UA1450
UA1450
07:43
07:43
07:43
07:43
07:43
07:43
07:43
UA1687
UA2168
UA2168
09:37
09:37
09:37
09:37
09:37
09:37
09:37
UA6278
UA1246
UA1246
11:43
11:43
11:43
11:43
11:43
11:43
11:43
UA6281
UA470
UA470
14:15
14:15
14:15
14:15
14:15
14:15
14:15
UA404
UA1654
UA1654
16:18
16:18
16:18
16:18
16:18
16:18
16:18
UA2323
UA2339
UA2339
17:57
17:57
17:57
17:57
17:57
17:57
18:01
UA5658
UA1066
UA1066
19:35
19:35
19:35
19:35
19:35
----
19:35
The timetable & schedule information was updated at 2026-04-21
Via Houston with Southwest Airlines
-
Total flight time: 4h 10m - 8h 30m.
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
159 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2
SAT
Via HOU
DEN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN4543
WN2060
WN2060
05:30
----
----
05:30
05:30
----
----
WN4545
WN1971
WN1971
----
----
----
----
----
----
05:40
WN4392
WN1971
WN1971
----
----
----
----
----
05:50
----
WN4392
WN284
WN284
----
06:10
06:10
----
----
----
----
WN1849
WN432
WN432
----
----
----
----
----
08:20
----
WN3566
WN2697
WN2697
----
----
----
----
----
----
09:45
WN3566
WN437
WN437
12:50
----
----
12:50
12:50
----
----
WN3566
WN4024
WN4024
----
12:55
12:55
----
----
----
----
WN1850
WN4639
WN4639
----
----
----
----
----
17:10
----
WN3573
WN1975
WN1975
----
17:30
17:30
----
----
----
----
WN4045
WN1975
WN1975
----
----
----
----
----
19:25
----
WN2790
WN1975
WN1975
----
----
----
----
----
----
20:50
The timetable & schedule information was updated at 2026-04-21
