Frontier Airlines flights from Los Angeles (LAX) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 13:53 Los Angeles (LAX) 1 17:23 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A320neo (32N) 2:30 Operates only on 2026-01-17
Wed 13:54 Los Angeles (LAX) 1 17:24 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A320neo (32N) 2:30 Operates only on 2026-01-14
Thu 14:11 Los Angeles (LAX) 1 17:40 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A321neo (32Q) 2:29 Operates only on 2026-01-15
Mon 14:36 Los Angeles (LAX) 1 18:05 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-16 through 2026-03-02
Thu 15:58 Los Angeles (LAX) 1 19:31 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A321neo (32Q) 2:33 Valid until 2026-01-01
Thu,Fri 16:33 Los Angeles (LAX) 1 20:04 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A321neo (32Q) 2:31 Effective 2026-01-08 through 2026-01-09
Mon,Sun 16:33 Los Angeles (LAX) 1 20:04 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A320neo (32N) 2:31 Effective 2026-01-11 through 2026-01-12
Daily 20:57 Los Angeles (LAX) 1 00:30 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A320 (320) 2:33 Effective 2026-03-06 through 2026-03-31
The flight arrives 1 day after departure.
Tue,Sat,Sun 20:58 Los Angeles (LAX) 1 00:24 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A321neo (32Q) 2:26 Valid until 2026-01-04
The flight arrives 1 day after departure.
Daily 21:08 Los Angeles (LAX) 1 00:40 Denver (DEN)
Frontier Airlines F9 2342 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-04-01 through 2026-04-13
The flight arrives 1 day after departure.
Fri 06:00 Los Angeles (LAX) 1 09:29 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-13 through 2026-02-27
Thu,Sun 06:01 Los Angeles (LAX) 1 09:30 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-01-15 through 2026-01-18
Mon,Fri 06:01 Los Angeles (LAX) 1 09:30 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-01-16 through 2026-01-19
Mon 06:01 Los Angeles (LAX) 1 09:30 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-16 through 2026-03-02
Daily 06:15 Los Angeles (LAX) 1 09:44 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-03-06 through 2026-03-31
Tue,Wed,Sat 06:20 Los Angeles (LAX) 1 09:49 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-10 through 2026-02-18
Thu,Sun 06:20 Los Angeles (LAX) 1 09:49 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-02-12 through 2026-02-15
Wed,Thu,Sat 06:20 Los Angeles (LAX) 1 09:49 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-19 through 2026-02-25
Tue,Thu,Sun 06:20 Los Angeles (LAX) 1 09:49 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-02-22 through 2026-03-05
Wed,Sat 06:20 Los Angeles (LAX) 1 09:49 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-28 through 2026-03-04
Daily 06:20 Los Angeles (LAX) 1 09:52 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321 (321) 2:32 Effective 2026-04-01 through 2026-04-13
Thu,Sun 06:26 Los Angeles (LAX) 1 09:58 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:32 Effective 2026-01-08 through 2026-01-11
Mon,Fri 06:26 Los Angeles (LAX) 1 09:58 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321 (321) 2:32 Effective 2026-01-09 through 2026-01-12
Thu,Fri 06:30 Los Angeles (LAX) 1 09:59 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-01-22 through 2026-01-29
Mon,Fri,Sun 06:30 Los Angeles (LAX) 1 09:59 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-01-25 through 2026-01-30
Thu,Fri,Sun 06:30 Los Angeles (LAX) 1 09:59 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-02-01 through 2026-02-06
Mon,Sun 06:30 Los Angeles (LAX) 1 09:59 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-02 through 2026-02-09
Mon-Wed,Fri 06:34 Los Angeles (LAX) 1 10:06 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:32 Valid until 2026-01-05
Thu,Sat,Sun 06:34 Los Angeles (LAX) 1 10:06 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:32 Valid until 2026-01-04
Tue,Wed 07:00 Los Angeles (LAX) 1 10:33 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:33 Effective 2026-01-06 through 2026-01-07
Sat 07:00 Los Angeles (LAX) 1 10:33 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321 (321) 2:33 Operates only on 2026-01-10
Tue,Wed,Sat 07:00 Los Angeles (LAX) 1 10:30 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-01-20 through 2026-02-07
Tue,Wed 07:10 Los Angeles (LAX) 1 10:40 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-01-13 through 2026-01-14
Sat 07:10 Los Angeles (LAX) 1 10:40 Denver (DEN)
Frontier Airlines F9 3156 Non-stop Airbus A321neo (32Q) 2:30 Operates only on 2026-01-17
Thu 11:30 Los Angeles (LAX) 1 14:56 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:26 Effective 2026-02-12 through 2026-02-19
Tue,Wed 13:56 Los Angeles (LAX) 1 17:26 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-01-20 through 2026-02-04
Sun 14:11 Los Angeles (LAX) 1 17:40 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A321neo (32Q) 2:29 Operates only on 2026-01-18
Tue,Wed 14:31 Los Angeles (LAX) 1 18:00 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-02-10 through 2026-02-11
Tue,Sat 14:31 Los Angeles (LAX) 1 18:00 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-14 through 2026-02-21
Tue,Wed 14:31 Los Angeles (LAX) 1 18:00 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-02-18 through 2026-03-04
Sat 14:31 Los Angeles (LAX) 1 18:00 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:29 Operates only on 2026-02-28
Fri,Sun 14:36 Los Angeles (LAX) 1 18:05 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-13 through 2026-03-01
Thu 14:37 Los Angeles (LAX) 1 18:06 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-02-26 through 2026-03-05
Sat 14:39 Los Angeles (LAX) 1 18:08 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-01-24 through 2026-02-07
Tue 14:58 Los Angeles (LAX) 1 18:27 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320 (320) 2:29 Operates only on 2026-01-13
Tue,Wed 15:14 Los Angeles (LAX) 1 18:47 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A321neo (32Q) 2:33 Effective 2026-01-06 through 2026-01-07
Sat 15:24 Los Angeles (LAX) 1 18:57 Denver (DEN)
Frontier Airlines F9 4346 Non-stop Airbus A320neo (32N) 2:33 Operates only on 2026-01-10
Mon,Fri 14:07 Los Angeles (LAX) 1 17:40 Denver (DEN)
Frontier Airlines F9 4946 Non-stop Airbus A321neo (32Q) 2:33 Valid until 2026-01-05
Thu 19:55 Los Angeles (LAX) 1 23:31 Denver (DEN)
Frontier Airlines F9 4946 Non-stop Airbus A321neo (32Q) 2:36 Effective 2026-01-22 through 2026-02-05
Mon,Fri,Sun 19:55 Los Angeles (LAX) 1 23:31 Denver (DEN)
Frontier Airlines F9 4946 Non-stop Airbus A320neo (32N) 2:36 Effective 2026-01-23 through 2026-02-09
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Frontier Airlines flights from Los Angeles (LAX) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-08 through 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:31, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-11 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:31, non-stop
Airbus A320neo (32N)

Direct Flights:

20:57

00:30(+1)
Effective 2026-03-06 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

20:58

00:24(+1)
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

21:08

00:40(+1)
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-03-06 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-10 through 2026-02-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-12 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-19 through 2026-02-25
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-22 through 2026-03-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-28 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:32, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:32, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-01-22 through 2026-01-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-25 through 2026-01-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-02 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 2:32, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Airbus A321 (321)

Direct Flights:

Effective 2026-01-20 through 2026-02-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-13 through 2026-01-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-20 through 2026-02-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-13 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-01-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Airbus A320 (320)

Direct Flights:

Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Airbus A320neo (32N)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-22 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-23 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A320neo (32N)
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  • A domestic route departing from the Los Angeles airport (LAX) and arriving at Denver airport (DEN).
  • The flight distance is 860 miles, or 1384 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:26 and 2:36.