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

FLIGHT SCHEDULE
Direct Flights:
Mon 06:25 Denver (DEN) 08:05 San Diego (SAN) 1 Frontier Airlines F9 2421 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-03-09 through 2026-03-30
Fri 06:25 Denver (DEN) 08:05 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-03-06 through 2026-03-27
Fri,Sun 17:40 Denver (DEN) 19:21 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320neo (32N) 2:41 Effective 2026-01-23 through 2026-01-25
Fri 17:40 Denver (DEN) 19:21 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:41 Operates only on 2026-01-30
Fri,Sun 17:40 Denver (DEN) 19:21 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320neo (32N) 2:41 Effective 2026-02-01 through 2026-02-08
Daily 17:43 Denver (DEN) 19:15 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:32 Valid until 2026-01-05
Mon,Fri 17:55 Denver (DEN) 19:36 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-01-16 through 2026-01-19
Mon,Fri 18:05 Denver (DEN) 19:37 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-01-09 through 2026-01-12
Mon 18:52 Denver (DEN) 20:33 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320neo (32N) 2:41 Effective 2026-03-09 through 2026-03-30
Tue 20:00 Denver (DEN) 21:41 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-02-10 through 2026-03-03
Wed 20:00 Denver (DEN) 21:41 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320neo (32N) 2:41 Effective 2026-02-11 through 2026-03-04
Tue,Wed,Sat 21:20 Denver (DEN) 23:07 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-13 through 2026-01-17
Tue 21:44 Denver (DEN) 23:31 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-20 through 2026-02-03
Wed,Sat 21:44 Denver (DEN) 23:31 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-01-21 through 2026-02-07
Tue,Wed,Sat 21:45 Denver (DEN) 23:16 San Diego (SAN) 1 Frontier Airlines F9 2711 Non-stop Airbus A320 (320) 2:31 Effective 2026-01-06 through 2026-01-10
Mon,Fri 06:00 Denver (DEN) 07:40 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:40 Effective 2026-02-13 through 2026-02-20
Fri 06:00 Denver (DEN) 07:40 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:40 Operates only on 2026-02-27
Sun 06:44 Denver (DEN) 08:24 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:40 Effective 2026-02-15 through 2026-03-01
Mon 09:01 Denver (DEN) 10:45 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:44 Effective 2026-02-23 through 2026-03-02
Thu 09:10 Denver (DEN) 10:54 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321neo (32Q) 2:44 Effective 2026-01-22 through 2026-02-05
Mon 09:10 Denver (DEN) 10:54 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:44 Effective 2026-01-26 through 2026-02-09
Thu 09:11 Denver (DEN) 10:55 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:44 Operates only on 2026-01-15
Sun 09:11 Denver (DEN) 10:55 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321neo (32Q) 2:44 Operates only on 2026-01-18
Thu 09:18 Denver (DEN) 10:52 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321 (321) 2:34 Operates only on 2026-01-08
Sun 09:18 Denver (DEN) 10:52 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321neo (32Q) 2:34 Operates only on 2026-01-11
Thu 09:30 Denver (DEN) 11:14 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:44 Effective 2026-02-12 through 2026-03-05
Sat 09:44 Denver (DEN) 11:28 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:44 Effective 2026-02-14 through 2026-02-28
Tue,Sat 13:02 Denver (DEN) 14:34 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-01-06 through 2026-01-10
Wed 13:02 Denver (DEN) 14:34 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321 (321) 2:32 Operates only on 2026-01-07
Tue,Wed 15:33 Denver (DEN) 17:09 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:36 Effective 2026-01-13 through 2026-01-14
Sat 16:28 Denver (DEN) 18:13 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:45 Operates only on 2026-01-17
Tue,Wed 16:40 Denver (DEN) 18:25 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A321 (321) 2:45 Effective 2026-03-10 through 2026-03-31
Daily 17:43 Denver (DEN) 19:15 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:32 Effective 2026-04-01 through 2026-04-13
Thu-Sun 18:52 Denver (DEN) 20:33 San Diego (SAN) 1 Frontier Airlines F9 2817 Non-stop Airbus A320neo (32N) 2:41 Effective 2026-03-06 through 2026-03-29
Thu 22:29 Denver (DEN) 23:59 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320 (320) 2:30 Valid until 2026-01-01
Mon,Fri-Sun 22:29 Denver (DEN) 23:59 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:30 Valid until 2026-01-05
Thu 22:29 Denver (DEN) 23:59 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A321neo (32Q) 2:30 Operates only on 2026-01-08
Mon,Fri 22:29 Denver (DEN) 23:59 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320 (320) 2:30 Effective 2026-01-09 through 2026-01-12
Sun 22:29 Denver (DEN) 23:59 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:30 Operates only on 2026-01-11
Mon,Thu,Fri,Sun 22:29 Denver (DEN) 00:08 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A321neo (32Q) 2:39 Effective 2026-01-22 through 2026-02-08 The flight arrives 1 day after departure.
Mon,Fri,Sun 22:29 Denver (DEN) 00:08 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:39 Effective 2026-02-09 through 2026-02-27 The flight arrives 1 day after departure.
Thu,Sat 22:29 Denver (DEN) 00:08 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A321neo (32Q) 2:39 Effective 2026-02-12 through 2026-02-26 The flight arrives 1 day after departure.
Mon,Sat,Sun 22:29 Denver (DEN) 00:08 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:39 Effective 2026-02-28 through 2026-03-02 The flight arrives 1 day after departure.
Thu 22:29 Denver (DEN) 00:08 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A321neo (32Q) 2:39 Operates only on 2026-03-05 The flight arrives 1 day after departure.
Daily 22:30 Denver (DEN) 00:09 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:39 Effective 2026-03-06 through 2026-03-31 The flight arrives 1 day after departure.
Daily 22:30 Denver (DEN) 00:01 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:31 Effective 2026-04-01 through 2026-04-13 The flight arrives 1 day after departure.
Thu,Fri,Sun 22:36 Denver (DEN) 00:15 San Diego (SAN) 1 Frontier Airlines F9 4989 Non-stop Airbus A320neo (32N) 2:39 Effective 2026-01-15 through 2026-01-18 The flight arrives 1 day after departure.

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 2:30 and 2:47.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F92421

06:25

Denver (DEN)

08:05

San Diego (SAN) 1

Effective 2026-03-09 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

06:25

Denver (DEN)

08:05

San Diego (SAN) 1

Effective 2026-03-06 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

17:40

Denver (DEN)

19:21

San Diego (SAN) 1

Effective 2026-01-23 through 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92711

17:40

Denver (DEN)

19:21

San Diego (SAN) 1

Operates only on 2026-01-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

17:40

Denver (DEN)

19:21

San Diego (SAN) 1

Effective 2026-02-01 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92711

17:43

Denver (DEN)

19:15

San Diego (SAN) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

17:55

Denver (DEN)

19:36

San Diego (SAN) 1

Effective 2026-01-16 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

18:05

Denver (DEN)

19:37

San Diego (SAN) 1

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

18:52

Denver (DEN)

20:33

San Diego (SAN) 1

Effective 2026-03-09 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92711

20:00

Denver (DEN)

21:41

San Diego (SAN) 1

Effective 2026-02-10 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

20:00

Denver (DEN)

21:41

San Diego (SAN) 1

Effective 2026-02-11 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92711

21:20

Denver (DEN)

23:07

San Diego (SAN) 1

Effective 2026-01-13 through 2026-01-17

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:47, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92711

21:44

Denver (DEN)

23:31

San Diego (SAN) 1

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:47, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92711

21:44

Denver (DEN)

23:31

San Diego (SAN) 1

Effective 2026-01-21 through 2026-02-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92711

21:45

Denver (DEN)

23:16

San Diego (SAN) 1

Effective 2026-01-06 through 2026-01-10

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:31, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F92817

06:00

Denver (DEN)

07:40

San Diego (SAN) 1

Effective 2026-02-13 through 2026-02-20

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

06:00

Denver (DEN)

07:40

San Diego (SAN) 1

Operates only on 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

06:44

Denver (DEN)

08:24

San Diego (SAN) 1

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

09:01

Denver (DEN)

10:45

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

09:10

Denver (DEN)

10:54

San Diego (SAN) 1

Effective 2026-01-22 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92817

09:10

Denver (DEN)

10:54

San Diego (SAN) 1

Effective 2026-01-26 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

09:11

Denver (DEN)

10:55

San Diego (SAN) 1

Operates only on 2026-01-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

09:11

Denver (DEN)

10:55

San Diego (SAN) 1

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92817

09:18

Denver (DEN)

10:52

San Diego (SAN) 1

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:34, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92817

09:18

Denver (DEN)

10:52

San Diego (SAN) 1

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:34, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92817

09:30

Denver (DEN)

11:14

San Diego (SAN) 1

Effective 2026-02-12 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

09:44

Denver (DEN)

11:28

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:44, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

13:02

Denver (DEN)

14:34

San Diego (SAN) 1

Effective 2026-01-06 through 2026-01-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92817

13:02

Denver (DEN)

14:34

San Diego (SAN) 1

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:32, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92817

15:33

Denver (DEN)

17:09

San Diego (SAN) 1

Effective 2026-01-13 through 2026-01-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:36, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

16:28

Denver (DEN)

18:13

San Diego (SAN) 1

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

16:40

Denver (DEN)

18:25

San Diego (SAN) 1

Effective 2026-03-10 through 2026-03-31

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92817

17:43

Denver (DEN)

19:15

San Diego (SAN) 1

Effective 2026-04-01 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92817

18:52

Denver (DEN)

20:33

San Diego (SAN) 1

Effective 2026-03-06 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

23:59

San Diego (SAN) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

23:59

San Diego (SAN) 1

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

23:59

San Diego (SAN) 1

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

23:59

San Diego (SAN) 1

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

23:59

San Diego (SAN) 1

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

00:08(+1)

San Diego (SAN) 1

Effective 2026-01-22 through 2026-02-08

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:39, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

00:08(+1)

San Diego (SAN) 1

Effective 2026-02-09 through 2026-02-27

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:39, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

00:08(+1)

San Diego (SAN) 1

Effective 2026-02-12 through 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

00:08(+1)

San Diego (SAN) 1

Effective 2026-02-28 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:39, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:29

Denver (DEN)

00:08(+1)

San Diego (SAN) 1

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:39, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:30

Denver (DEN)

00:09(+1)

San Diego (SAN) 1

Effective 2026-03-06 through 2026-03-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:30

Denver (DEN)

00:01(+1)

San Diego (SAN) 1

Effective 2026-04-01 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:31, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F94989

22:36

Denver (DEN)

00:15(+1)

San Diego (SAN) 1

Effective 2026-01-15 through 2026-01-18

Mon
-

Tue
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Duration: 2:39, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

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 2:30 and 2:47.

All DEN-SAN flights

All Frontier Airlines flights

Return (SAN-DEN) flights

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