Frontier Airlines flight F9 4345: Denver - Los Angeles

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 22:29 Denver (DEN) 00:08 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321 (321) 2:39 Effective 2026-01-08 through 2026-01-11
The flight arrives 1 day after departure.
Mon 22:29 Denver (DEN) 00:08 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A320neo (32N) 2:39 Operates only on 2026-01-12
The flight arrives 1 day after departure.
Daily 22:30 Denver (DEN) 00:17 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-06 through 2026-03-31
The flight arrives 1 day after departure.
Fri 22:42 Denver (DEN) 00:29 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2026-01-16
The flight arrives 1 day after departure.
Mon 22:42 Denver (DEN) 00:29 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A320neo (32N) 2:47 Operates only on 2026-01-19
The flight arrives 1 day after departure.
Thu 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2026-01-22
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-23 through 2026-02-02
The flight arrives 1 day after departure.
Thu 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2026-02-05
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-02-06 through 2026-02-22
The flight arrives 1 day after departure.
Sat 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-14 through 2026-02-21
The flight arrives 1 day after departure.
Mon,Sat 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-23 through 2026-03-02
The flight arrives 1 day after departure.
Thu,Fri,Sun 22:43 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-02-26 through 2026-03-05
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sun 22:51 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321neo (32Q) 2:39 Valid until 2026-01-04
The flight arrives 1 day after departure.
Wed,Fri,Sat 22:51 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A320neo (32N) 2:39 Valid until 2026-01-03
The flight arrives 1 day after departure.
Mon 22:51 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321 (321) 2:39 Operates only on 2026-01-05
The flight arrives 1 day after departure.
Daily 22:51 Denver (DEN) 00:30 Los Angeles (LAX) 1
F9 4345 Non-stop Airbus A321 (321) 2:39 Effective 2026-04-01 through 2026-04-13
The flight arrives 1 day after departure.


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Frontier Airlines flight F9 4345:
Denver - Los Angeles
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94345
22:29
Denver (DEN)

00:08(+1)
Los Angeles (LAX) 1
Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:29
Denver (DEN)

00:08(+1)
Los Angeles (LAX) 1
Operates only on 2026-01-12
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 F94345
22:30
Denver (DEN)

00:17(+1)
Los Angeles (LAX) 1
Effective 2026-03-06 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:42
Denver (DEN)

00:29(+1)
Los Angeles (LAX) 1
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:42
Denver (DEN)

00:29(+1)
Los Angeles (LAX) 1
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Operates only on 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Effective 2026-01-23 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Effective 2026-02-06 through 2026-02-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:43
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:51
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Valid until 2026-01-04
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 F94345
22:51
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Valid until 2026-01-03
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 F94345
22:51
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F94345
22:51
Denver (DEN)

00:30(+1)
Los Angeles (LAX) 1
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
  • F9 4345 is a domestic flight departing from the Denver airport (DEN) and arriving at Los Angeles airport (LAX).
  • The flight distance is 860 miles, or 1384 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 2:39 and 2:47.
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