Frontier Airlines flight F9 4578: San Diego - Phoenix Sky Harbor

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 13:42 San Diego (SAN) 1 16:12 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:30 Effective 2026-02-15 through 2026-03-01
Sun 14:45 San Diego (SAN) 1 16:16 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:31 Operates only on 2026-03-29
Tue-Thu,Sat 14:49 San Diego (SAN) 1 16:20 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:31 Effective 2026-03-24 through 2026-03-31
Fri 15:05 San Diego (SAN) 1 17:30 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:25 Operates only on 2026-03-06
Sat 15:16 San Diego (SAN) 1 17:41 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:25 Operates only on 2026-03-07
Tue-Thu,Sat,Sun 15:16 San Diego (SAN) 1 16:41 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:25 Effective 2026-03-08 through 2026-03-14
Tue,Wed,Sat 15:16 San Diego (SAN) 1 16:41 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:25 Effective 2026-03-17 through 2026-03-21
Sun 15:56 San Diego (SAN) 1 18:21 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:25 Effective 2026-02-01 through 2026-02-08
Mon 16:05 San Diego (SAN) 1 17:32 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:27 Operates only on 2026-03-09
Mon,Fri 16:05 San Diego (SAN) 1 17:32 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:27 Effective 2026-03-27 through 2026-03-30
Fri 16:14 San Diego (SAN) 1 17:41 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:27 Effective 2026-03-13 through 2026-03-20
Mon 16:49 San Diego (SAN) 1 19:16 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:27 Operates only on 2026-02-23
Sun 20:59 San Diego (SAN) 1 23:28 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:29 Operates only on 2026-01-04
Tue,Thu,Sun 21:14 San Diego (SAN) 1 23:40 Phoenix Sky Harbor (PHX) 3
F9 4578 Non-stop Airbus A320neo (32N) 1:26 Valid until 2026-01-01


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Frontier Airlines flight F9 4578:
San Diego - Phoenix Sky Harbor
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94578
13:42
San Diego (SAN) 1

16:12
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
14:45
San Diego (SAN) 1

16:16
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
14:49
San Diego (SAN) 1

16:20
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-24 through 2026-03-31
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 1:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
15:05
San Diego (SAN) 1

17:30
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
15:16
San Diego (SAN) 1

17:41
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
15:16
San Diego (SAN) 1

16:41
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-08 through 2026-03-14
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:25, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
15:16
San Diego (SAN) 1

16:41
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-17 through 2026-03-21
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
15:56
San Diego (SAN) 1

18:21
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-01 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
16:05
San Diego (SAN) 1

17:32
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:27, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
16:05
San Diego (SAN) 1

17:32
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-27 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
16:14
San Diego (SAN) 1

17:41
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-13 through 2026-03-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
16:49
San Diego (SAN) 1

19:16
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:27, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
20:59
San Diego (SAN) 1

23:28
Phoenix Sky Harbor (PHX) 3
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:29, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94578
21:14
San Diego (SAN) 1

23:40
Phoenix Sky Harbor (PHX) 3
Valid until 2026-01-01
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A320neo (32N)
  • F9 4578 is a domestic flight departing from the San Diego airport (SAN) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 303 miles, or 488 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 1:25 and 1:31.
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