All airlines flying from Denver (DEN) to San Antonio (SAT).

FLIGHT SCHEDULE
Direct Flights:
Tue,Thu,Sun 15:50 Denver (DEN) 19:00 San Antonio (SAT) A Southwest Airlines WN 2598 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-15 through 2026-02-19
Mon 15:50 Denver (DEN) 19:00 San Antonio (SAT) A Southwest Airlines WN 2598 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-23 through 2026-03-02
Sat 17:05 Denver (DEN) 20:10 San Antonio (SAT) A Southwest Airlines WN 2598 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-10 through 2026-02-07
Mon 16:30 Denver (DEN) 19:35 San Antonio (SAT) A Southwest Airlines WN 2619 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2026-01-05
Daily 09:39 Denver (DEN) 12:55 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:16 Effective 2026-03-29 through 2026-04-29
Daily 09:40 Denver (DEN) 12:56 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:16 Effective 2026-04-30 through 2026-05-20
Daily 09:50 Denver (DEN) 13:08 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-02-12 through 2026-03-04
Daily 09:53 Denver (DEN) 13:09 San Antonio (SAT) B United Airlines UA 2625 Non-stop Airbus A320 (320) 2:16 Effective 2026-01-06 through 2026-02-03
Daily 09:53 Denver (DEN) 13:09 San Antonio (SAT) B United Airlines UA 2625 Non-stop Airbus A320 (320) 2:16 Effective 2026-02-05 through 2026-02-11
Daily 09:55 Denver (DEN) 13:12 San Antonio (SAT) B United Airlines UA 2625 Non-stop Airbus A319 (319) 2:17 Valid until 2026-01-04
Mon 09:55 Denver (DEN) 13:12 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:17 Operates only on 2026-01-05
Mon-Sat 09:55 Denver (DEN) 13:13 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-03-05 through 2026-03-28
Wed 09:57 Denver (DEN) 13:13 San Antonio (SAT) B United Airlines UA 2625 Non-stop Airbus A320 (320) 2:16 Operates only on 2026-02-04
Daily 10:00 Denver (DEN) 13:05 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:05 Effective from 2026-05-21
Sun 10:06 Denver (DEN) 13:18 San Antonio (SAT) B United Airlines UA 2625 Non-stop Boeing 737-800 (738) 2:12 Effective 2026-03-08 through 2026-03-22
Mon,Thu,Fri 07:40 Denver (DEN) 10:50 San Antonio (SAT) A Southwest Airlines WN 2664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-04 through 2026-08-03
Sun 07:45 Denver (DEN) 10:55 San Antonio (SAT) A Southwest Airlines WN 2664 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-07 through 2026-08-02
Sat 07:50 Denver (DEN) 11:05 San Antonio (SAT) A Southwest Airlines WN 2664 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-06 through 2026-08-01
Tue,Wed 08:05 Denver (DEN) 11:20 San Antonio (SAT) A Southwest Airlines WN 2664 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-06-09 through 2026-07-29
Sun 11:20 Denver (DEN) 14:30 San Antonio (SAT) A Southwest Airlines WN 3014 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 09:20 Denver (DEN) 12:25 San Antonio (SAT) A Southwest Airlines WN 3149 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-06-04 through 2026-08-03
Tue,Wed 10:50 Denver (DEN) 14:00 San Antonio (SAT) A Southwest Airlines WN 3149 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-09 through 2026-07-29
Sun 18:45 Denver (DEN) 21:55 San Antonio (SAT) A Southwest Airlines WN 3293 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-09 through 2026-09-27
Sat 17:40 Denver (DEN) 21:00 San Antonio (SAT) A Southwest Airlines WN 3498 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-04-11 through 2026-05-30
Mon 07:45 Denver (DEN) 11:00 San Antonio (SAT) A Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2026-01-05
Wed,Thu 08:00 Denver (DEN) 11:15 San Antonio (SAT) A Southwest Airlines WN 3533 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2026-01-01
Tue,Wed 08:35 Denver (DEN) 11:45 San Antonio (SAT) A Southwest Airlines WN 3570 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-10 through 2026-04-01
Sat 13:50 Denver (DEN) 17:05 San Antonio (SAT) A Southwest Airlines WN 3671 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-04-11 through 2026-05-30
Tue,Wed 15:00 Denver (DEN) 18:10 San Antonio (SAT) A Southwest Airlines WN 3671 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-04-07 through 2026-06-03
Sun 15:05 Denver (DEN) 18:15 San Antonio (SAT) A Southwest Airlines WN 3671 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-12 through 2026-05-17
Sun 15:05 Denver (DEN) 18:15 San Antonio (SAT) A Southwest Airlines WN 3671 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-05-31
Mon-Thu,Sat,Sun 21:00 Denver (DEN) 00:17 San Antonio (SAT) A Frontier Airlines F9 3708 Non-stop Airbus A321neo (32Q) 2:17 Valid until 2026-01-04 The flight arrives 1 day after departure.
Mon,Fri 21:00 Denver (DEN) 00:17 San Antonio (SAT) A Frontier Airlines F9 3708 Non-stop Airbus A320neo (32N) 2:17 Effective 2026-01-02 through 2026-01-05 The flight arrives 1 day after departure.
Daily 21:00 Denver (DEN) 00:17 San Antonio (SAT) A Frontier Airlines F9 3708 Non-stop Airbus A320neo (32N) 2:17 Effective 2026-03-06 through 2026-03-12 The flight arrives 1 day after departure.
Daily 21:00 Denver (DEN) 00:17 San Antonio (SAT) A Frontier Airlines F9 3708 Non-stop Airbus A321 (321) 2:17 Effective 2026-03-13 through 2026-04-13 The flight arrives 1 day after departure.
Sat 15:50 Denver (DEN) 19:05 San Antonio (SAT) A Southwest Airlines WN 4017 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-06-06 through 2026-08-01
Sat 17:05 Denver (DEN) 20:15 San Antonio (SAT) A Southwest Airlines WN 4035 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-08 through 2026-09-26
Tue,Wed 18:00 Denver (DEN) 21:25 San Antonio (SAT) A Southwest Airlines WN 4035 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 18:00 Denver (DEN) 21:25 San Antonio (SAT) A Southwest Airlines WN 4035 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-06 through 2026-09-28
Sun 16:50 Denver (DEN) 20:00 San Antonio (SAT) A Southwest Airlines WN 4062 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 12:20 Denver (DEN) 15:30 San Antonio (SAT) A Southwest Airlines WN 4132 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-05 through 2026-04-06
Sat 08:10 Denver (DEN) 11:25 San Antonio (SAT) A Southwest Airlines WN 4184 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 15:35 Denver (DEN) 18:40 San Antonio (SAT) A Southwest Airlines WN 4184 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:35 Denver (DEN) 18:40 San Antonio (SAT) A Southwest Airlines WN 4184 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-20 through 2026-03-01
Thu,Fri 09:45 Denver (DEN) 13:00 San Antonio (SAT) A Southwest Airlines WN 4188 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-12 through 2026-02-13
Mon 09:45 Denver (DEN) 13:00 San Antonio (SAT) A Southwest Airlines WN 4188 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-02-16
Thu,Fri,Sun 09:45 Denver (DEN) 13:00 San Antonio (SAT) A Southwest Airlines WN 4188 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-20 through 2026-03-01
Sat 14:25 Denver (DEN) 17:35 San Antonio (SAT) A Southwest Airlines WN 4188 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-14 through 2026-02-28
Sat 22:15 Denver (DEN) 01:25 San Antonio (SAT) A Southwest Airlines WN 4745 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-01-03 The flight arrives 1 day after departure.
Daily 20:20 Denver (DEN) 23:47 San Antonio (SAT) B United Airlines UA 5370 Non-stop Embraer EMB 175 (E7W) 2:27 Valid until 2026-01-04

1 2 3 4 5 6

A domestic route departing from the Denver airport (DEN) and arriving at San Antonio airport (SAT).
The flight distance is 795 miles, or 1279 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:05 and 2:27.

Return (SAT-DEN) flights

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All airlines flying from Denver (DEN) to San Antonio (SAT).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2598

15:50

Denver (DEN)

19:00

San Antonio (SAT) A

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2598

15:50

Denver (DEN)

19:00

San Antonio (SAT) A

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2598

17:05

Denver (DEN)

20:10

San Antonio (SAT) A

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2619

16:30

Denver (DEN)

19:35

San Antonio (SAT) A

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

United Airlines UA2625

09:39

Denver (DEN)

12:55

San Antonio (SAT) B

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2625

09:40

Denver (DEN)

12:56

San Antonio (SAT) B

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2625

09:50

Denver (DEN)

13:08

San Antonio (SAT) B

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2625

09:53

Denver (DEN)

13:09

San Antonio (SAT) B

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2625

09:53

Denver (DEN)

13:09

San Antonio (SAT) B

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2625

09:55

Denver (DEN)

13:12

San Antonio (SAT) B

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:17, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2625

09:55

Denver (DEN)

13:12

San Antonio (SAT) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:17, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2625

09:55

Denver (DEN)

13:13

San Antonio (SAT) B

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:18, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2625

09:57

Denver (DEN)

13:13

San Antonio (SAT) B

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2625

10:00

Denver (DEN)

13:05

San Antonio (SAT) B

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2625

10:06

Denver (DEN)

13:18

San Antonio (SAT) B

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:12, non-stop
Boeing 737-800 (738)

Direct Flights:

Southwest Airlines WN2664

07:40

Denver (DEN)

10:50

San Antonio (SAT) A

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2664

07:45

Denver (DEN)

10:55

San Antonio (SAT) A

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2664

07:50

Denver (DEN)

11:05

San Antonio (SAT) A

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2664

08:05

Denver (DEN)

11:20

San Antonio (SAT) A

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3014

11:20

Denver (DEN)

14:30

San Antonio (SAT) A

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3149

09:20

Denver (DEN)

12:25

San Antonio (SAT) A

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3149

10:50

Denver (DEN)

14:00

San Antonio (SAT) A

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3293

18:45

Denver (DEN)

21:55

San Antonio (SAT) A

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3498

17:40

Denver (DEN)

21:00

San Antonio (SAT) A

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3533

07:45

Denver (DEN)

11:00

San Antonio (SAT) A

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3533

08:00

Denver (DEN)

11:15

San Antonio (SAT) A

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3570

08:35

Denver (DEN)

11:45

San Antonio (SAT) A

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3671

13:50

Denver (DEN)

17:05

San Antonio (SAT) A

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3671

15:00

Denver (DEN)

18:10

San Antonio (SAT) A

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3671

15:05

Denver (DEN)

18:15

San Antonio (SAT) A

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3671

15:05

Denver (DEN)

18:15

San Antonio (SAT) A

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Frontier Airlines F93708

21:00

Denver (DEN)

00:17(+1)

San Antonio (SAT) A

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 2:17, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F93708

21:00

Denver (DEN)

00:17(+1)

San Antonio (SAT) A

Effective 2026-01-02 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:17, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F93708

21:00

Denver (DEN)

00:17(+1)

San Antonio (SAT) A

Effective 2026-03-06 through 2026-03-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:17, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F93708

21:00

Denver (DEN)

00:17(+1)

San Antonio (SAT) A

Effective 2026-03-13 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:17, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4017

15:50

Denver (DEN)

19:05

San Antonio (SAT) A

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4035

17:05

Denver (DEN)

20:15

San Antonio (SAT) A

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4035

18:00

Denver (DEN)

21:25

San Antonio (SAT) A

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4035

18:00

Denver (DEN)

21:25

San Antonio (SAT) A

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4062

16:50

Denver (DEN)

20:00

San Antonio (SAT) A

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4132

12:20

Denver (DEN)

15:30

San Antonio (SAT) A

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4184

08:10

Denver (DEN)

11:25

San Antonio (SAT) A

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4184

15:35

Denver (DEN)

18:40

San Antonio (SAT) A

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4184

15:35

Denver (DEN)

18:40

San Antonio (SAT) A

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4188

09:45

Denver (DEN)

13:00

San Antonio (SAT) A

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4188

09:45

Denver (DEN)

13:00

San Antonio (SAT) A

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4188

09:45

Denver (DEN)

13:00

San Antonio (SAT) A

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4188

14:25

Denver (DEN)

17:35

San Antonio (SAT) A

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4745

22:15

Denver (DEN)

01:25(+1)

San Antonio (SAT) A

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA5370

20:20

Denver (DEN)

23:47

San Antonio (SAT) B

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:27, non-stop
Embraer EMB 175 (E7W)

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A domestic route departing from the Denver airport (DEN) and arriving at San Antonio airport (SAT).
The flight distance is 795 miles, or 1279 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:05 and 2:27.

Return (SAT-DEN) flights

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