Southwest Airlines flights from Denver (DEN) to San Diego (SAN).

FLIGHT SCHEDULE
Direct Flights:
Sun 13:30 Denver (DEN) 14:55 San Diego (SAN) 1 Southwest Airlines WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-07 through 2026-08-02
Tue,Wed 15:20 Denver (DEN) 16:45 San Diego (SAN) 1 Southwest Airlines WN 3503 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-09 through 2026-07-29
Sun 10:05 Denver (DEN) 11:35 San Diego (SAN) 1 Southwest Airlines WN 3508 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-07 through 2026-08-02
Sun 12:50 Denver (DEN) 14:10 San Diego (SAN) 1 Southwest Airlines WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 16:10 Denver (DEN) 17:35 San Diego (SAN) 1 Southwest Airlines WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-06 through 2026-09-28
Sat 19:45 Denver (DEN) 21:05 San Diego (SAN) 1 Southwest Airlines WN 4022 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-08 through 2026-09-26
Mon-Fri 20:40 Denver (DEN) 22:00 San Diego (SAN) 1 Southwest Airlines WN 4022 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-04 through 2026-09-30
Sun 21:25 Denver (DEN) 22:45 San Diego (SAN) 1 Southwest Airlines WN 4022 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-09 through 2026-09-27
Mon 20:15 Denver (DEN) 21:45 San Diego (SAN) 1 Southwest Airlines WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-01-05
Sun 16:05 Denver (DEN) 17:35 San Diego (SAN) 1 Southwest Airlines WN 4160 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 16:55 Denver (DEN) 18:20 San Diego (SAN) 1 Southwest Airlines WN 4160 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-04 through 2026-08-03
Sat 18:05 Denver (DEN) 19:40 San Diego (SAN) 1 Southwest Airlines WN 4160 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 13:00 Denver (DEN) 14:30 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:00 Denver (DEN) 14:30 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 13:10 Denver (DEN) 14:40 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 13:10 Denver (DEN) 14:40 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 13:10 Denver (DEN) 14:40 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 13:10 Denver (DEN) 14:40 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:10 Denver (DEN) 14:40 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-17 through 2026-02-23
Mon 13:10 Denver (DEN) 14:40 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-03-02
Mon-Fri 20:20 Denver (DEN) 21:50 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:20 Denver (DEN) 21:50 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:20 Denver (DEN) 21:50 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:20 Denver (DEN) 21:50 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:20 Denver (DEN) 21:50 San Diego (SAN) 1 Southwest Airlines WN 4176 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-18 through 2026-03-04
Sun 05:45 Denver (DEN) 07:05 San Diego (SAN) 1 Southwest Airlines WN 4331 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 06:00 Denver (DEN) 07:25 San Diego (SAN) 1 Southwest Airlines WN 4331 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-04 through 2026-08-03
Tue,Wed 06:00 Denver (DEN) 07:25 San Diego (SAN) 1 Southwest Airlines WN 4331 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-09 through 2026-07-29
Thu,Fri,Sun 09:35 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:35 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:35 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:35 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:35 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 09:35 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-03-02
Sat 10:00 Denver (DEN) 11:40 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 11:00 Denver (DEN) 12:30 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:00 Denver (DEN) 12:30 San Diego (SAN) 1 Southwest Airlines WN 4333 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-20 through 2026-03-01
Sat 19:30 Denver (DEN) 20:55 San Diego (SAN) 1 Southwest Airlines WN 4684 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-03
Fri,Sun 20:05 Denver (DEN) 21:30 San Diego (SAN) 1 Southwest Airlines WN 4684 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-02 through 2026-01-04
Sun 09:45 Denver (DEN) 11:15 San Diego (SAN) 1 Southwest Airlines WN 5027 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Sat 07:45 Denver (DEN) 11:10 San Diego (SAN) 1 Southwest Airlines WN 159 1-stop Boeing 737 MAX 8 (7M8) 4:25 Valid until 2026-01-03
Wed,Thu 13:30 Denver (DEN) 16:55 San Diego (SAN) 1 Southwest Airlines WN 159 1-stop Boeing 737 MAX 8 (7M8) 4:25 Valid until 2026-01-01
Sun 17:10 Denver (DEN) 20:15 San Diego (SAN) 1 Southwest Airlines WN 199 1-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-08 through 2026-04-05
Sun 15:00 Denver (DEN) 18:00 San Diego (SAN) 1 Southwest Airlines WN 250 1-stop Boeing 737-800 (73H) 4:00 Operates only on 2026-05-24
Sun 07:00 Denver (DEN) 10:05 San Diego (SAN) 1 Southwest Airlines WN 285 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-03-08 through 2026-04-05
Sun 15:15 Denver (DEN) 18:50 San Diego (SAN) 1 Southwest Airlines WN 287 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-04-12 through 2026-05-17
Sun 15:15 Denver (DEN) 18:50 San Diego (SAN) 1 Southwest Airlines WN 287 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Operates only on 2026-05-31
Tue,Wed 06:15 Denver (DEN) 09:30 San Diego (SAN) 1 Southwest Airlines WN 468 1-stop Boeing 737-800 (73H) 4:15 Effective 2026-03-10 through 2026-04-01
Sat 17:55 Denver (DEN) 21:35 San Diego (SAN) 1 Southwest Airlines WN 494 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-03-07 through 2026-04-04
Sat 15:55 Denver (DEN) 18:45 San Diego (SAN) 1 Southwest Airlines WN 1159 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-04-11 through 2026-05-30

1 2 3 4 5 6 7

A domestic route departing from the Denver airport (DEN) and arriving at San Diego airport (SAN).
The flight distance is 851 miles, or 1370 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:20 and 2:45.

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Southwest Airlines flights from Denver (DEN) to San Diego (SAN).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3503

13:30

Denver (DEN)

14:55

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

15:20

Denver (DEN)

16:45

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3508

10:05

Denver (DEN)

11:35

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3987

12:50

Denver (DEN)

14:10

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3987

16:10

Denver (DEN)

17:35

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4022

19:45

Denver (DEN)

21:05

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4022

20:40

Denver (DEN)

22:00

San Diego (SAN) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4022

21:25

Denver (DEN)

22:45

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4125

20:15

Denver (DEN)

21:45

San Diego (SAN) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4160

16:05

Denver (DEN)

17:35

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4160

16:55

Denver (DEN)

18:20

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4160

18:05

Denver (DEN)

19:40

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:00

Denver (DEN)

14:30

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:00

Denver (DEN)

14:30

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:10

Denver (DEN)

14:40

San Diego (SAN) 1

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:10

Denver (DEN)

14:40

San Diego (SAN) 1

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:10

Denver (DEN)

14:40

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:10

Denver (DEN)

14:40

San Diego (SAN) 1

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:10

Denver (DEN)

14:40

San Diego (SAN) 1

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

13:10

Denver (DEN)

14:40

San Diego (SAN) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4176

20:20

Denver (DEN)

21:50

San Diego (SAN) 1

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4176

20:20

Denver (DEN)

21:50

San Diego (SAN) 1

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4176

20:20

Denver (DEN)

21:50

San Diego (SAN) 1

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4176

20:20

Denver (DEN)

21:50

San Diego (SAN) 1

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4176

20:20

Denver (DEN)

21:50

San Diego (SAN) 1

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4331

05:45

Denver (DEN)

07:05

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4331

06:00

Denver (DEN)

07:25

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4331

06:00

Denver (DEN)

07:25

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

09:35

Denver (DEN)

11:10

San Diego (SAN) 1

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

09:35

Denver (DEN)

11:10

San Diego (SAN) 1

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

09:35

Denver (DEN)

11:10

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

09:35

Denver (DEN)

11:10

San Diego (SAN) 1

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

09:35

Denver (DEN)

11:10

San Diego (SAN) 1

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

09:35

Denver (DEN)

11:10

San Diego (SAN) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

10:00

Denver (DEN)

11:40

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

11:00

Denver (DEN)

12:30

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4333

11:00

Denver (DEN)

12:30

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4684

19:30

Denver (DEN)

20:55

San Diego (SAN) 1

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4684

20:05

Denver (DEN)

21:30

San Diego (SAN) 1

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN5027

09:45

Denver (DEN)

11:15

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN159

07:45

Denver (DEN)

11:10

San Diego (SAN) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN159

13:30

Denver (DEN)

16:55

San Diego (SAN) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN199

17:10

Denver (DEN)

20:15

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN250

15:00

Denver (DEN)

18:00

San Diego (SAN) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN285

07:00

Denver (DEN)

10:05

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN287

15:15

Denver (DEN)

18:50

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN287

15:15

Denver (DEN)

18:50

San Diego (SAN) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN468

06:15

Denver (DEN)

09:30

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:15, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN494

17:55

Denver (DEN)

21:35

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1159

15:55

Denver (DEN)

18:45

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

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A domestic route departing from the Denver airport (DEN) and arriving at San Diego airport (SAN).
The flight distance is 851 miles, or 1370 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:20 and 2:45.

All DEN-SAN flights

All Southwest Airlines flights

Return (SAN-DEN) flights

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