Frontier Airlines flight F9 4990: San Diego - Denver

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 15:29 San Diego (SAN) 1 19:03 Denver (DEN)
F9 4990 Non-stop Airbus A321neo (32Q) 2:34 Operates only on 2026-01-06
Mon,Fri 16:47 San Diego (SAN) 1 20:20 Denver (DEN)
F9 4990 Non-stop Airbus A321neo (32Q) 2:33 Effective 2026-01-09 through 2026-01-12
Mon,Fri 16:56 San Diego (SAN) 1 20:25 Denver (DEN)
F9 4990 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-01-16 through 2026-01-19
Fri,Sun 20:16 San Diego (SAN) 1 23:53 Denver (DEN)
F9 4990 Non-stop Airbus A320neo (32N) 2:37 Effective 2026-01-23 through 2026-01-25
Fri 20:16 San Diego (SAN) 1 23:53 Denver (DEN)
F9 4990 Non-stop Airbus A321neo (32Q) 2:37 Operates only on 2026-01-30
Fri,Sun 20:16 San Diego (SAN) 1 23:53 Denver (DEN)
F9 4990 Non-stop Airbus A320neo (32N) 2:37 Effective 2026-02-01 through 2026-02-08
Mon,Thu-Sun 21:28 San Diego (SAN) 1 00:57 Denver (DEN)
F9 4990 Non-stop Airbus A320neo (32N) 2:29 Effective 2026-03-06 through 2026-03-30
The flight arrives 1 day after departure.
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Parallax here SAN-DEN


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Frontier Airlines flight F9 4990:
San Diego - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94990
15:29
San Diego (SAN) 1

19:03
Denver (DEN)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94990
16:47
San Diego (SAN) 1

20:20
Denver (DEN)
Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94990
16:56
San Diego (SAN) 1

20:25
Denver (DEN)
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:
Frontier Airlines F94990
20:16
San Diego (SAN) 1

23:53
Denver (DEN)
Effective 2026-01-23 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:37, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94990
20:16
San Diego (SAN) 1

23:53
Denver (DEN)
Operates only on 2026-01-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:37, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94990
20:16
San Diego (SAN) 1

23:53
Denver (DEN)
Effective 2026-02-01 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:37, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94990
21:28
San Diego (SAN) 1

00:57(+1)
Denver (DEN)
Effective 2026-03-06 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
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  • F9 4990 is a domestic flight departing from the San Diego airport (SAN) and arriving at Denver airport (DEN).
  • The flight distance is 851 miles, or 1370 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 2:29 and 2:37.
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