Frontier Airlines flight F9 3644: Los Angeles - Phoenix Sky Harbor

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 16:45 Los Angeles (LAX) 1 19:13 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:28 Effective 2026-01-24 through 2026-02-07
Sat 20:35 Los Angeles (LAX) 1 22:06 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:31 Effective 2026-03-14 through 2026-03-28
Mon,Thu,Sun 20:57 Los Angeles (LAX) 1 23:28 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:31 Effective 2026-01-22 through 2026-02-09
Mon,Fri,Sun 21:09 Los Angeles (LAX) 1 23:43 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:34 Effective 2026-01-09 through 2026-01-12
Mon,Thu-Sun 21:21 Los Angeles (LAX) 1 23:55 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:34 Effective 2026-02-12 through 2026-03-05
Fri,Sun 21:25 Los Angeles (LAX) 1 23:59 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:34 Effective 2026-01-16 through 2026-01-18
Mon,Thu 21:26 Los Angeles (LAX) 1 23:59 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A321 (321) 1:33 Effective 2026-01-15 through 2026-01-19
Fri 21:46 Los Angeles (LAX) 1 00:20 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:34 Operates only on 2026-03-06
The flight arrives 1 day after departure.
Mon-Thu,Sun 22:15 Los Angeles (LAX) 1 23:50 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:35 Effective 2026-03-08 through 2026-03-15
Tue-Thu,Sun 22:15 Los Angeles (LAX) 1 23:50 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:35 Effective 2026-03-17 through 2026-03-26
Mon,Tue,Fri,Sun 22:15 Los Angeles (LAX) 1 23:50 Phoenix Sky Harbor (PHX) 3
F9 3644 Non-stop Airbus A320neo (32N) 1:35 Effective 2026-03-27 through 2026-03-31
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Parallax here LAX-PHX


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Frontier Airlines flight F9 3644:
Los Angeles - Phoenix Sky Harbor
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F93644
16:45
Los Angeles (LAX) 1

19:13
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:28, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
20:35
Los Angeles (LAX) 1

22:06
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
20:57
Los Angeles (LAX) 1

23:28
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-22 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
21:09
Los Angeles (LAX) 1

23:43
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
21:21
Los Angeles (LAX) 1

23:55
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-12 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
21:25
Los Angeles (LAX) 1

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-16 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
21:26
Los Angeles (LAX) 1

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-15 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93644
21:46
Los Angeles (LAX) 1

00:20(+1)
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:34, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Direct Flights:
Frontier Airlines F93644
22:15
Los Angeles (LAX) 1

23:50
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-08 through 2026-03-15
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
22:15
Los Angeles (LAX) 1

23:50
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-17 through 2026-03-26
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93644
22:15
Los Angeles (LAX) 1

23:50
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-27 through 2026-03-31
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Airbus A320neo (32N)
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Parallax here LAX-PHX
  • F9 3644 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 369 miles, or 594 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 1:28 and 1:35.
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