Frontier Airlines flight F9 1229: Denver - San Francisco

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FLIGHT SCHEDULE
Direct Flights:
Thu,Fri 06:00 Denver (DEN) 08:03 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320 (320) 3:03 Effective 2026-02-12 through 2026-02-20
Mon,Sun 06:00 Denver (DEN) 08:03 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320neo (32N) 3:03 Effective 2026-02-15 through 2026-02-23
Mon,Thu,Fri,Sun 06:00 Denver (DEN) 08:03 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320neo (32N) 3:03 Effective 2026-02-26 through 2026-03-05
Daily 06:00 Denver (DEN) 07:53 San Francisco (SFO) I
F9 1229 Non-stop Airbus A321 (321) 2:53 Effective 2026-04-01 through 2026-04-13
Thu 06:10 Denver (DEN) 08:03 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320neo (32N) 2:53 Operates only on 2026-01-08
Fri 06:10 Denver (DEN) 08:03 San Francisco (SFO) I
F9 1229 Non-stop Airbus A321 (321) 2:53 Operates only on 2026-01-09
Mon,Sun 06:10 Denver (DEN) 08:03 San Francisco (SFO) I
F9 1229 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-01-11 through 2026-01-12
Thu,Sun 06:30 Denver (DEN) 08:23 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320neo (32N) 2:53 Valid until 2026-01-04
Sat 06:30 Denver (DEN) 08:23 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320 (320) 2:53 Valid until 2026-01-03
Fri 09:00 Denver (DEN) 11:00 San Francisco (SFO) I
F9 1229 Non-stop Airbus A321neo (32Q) 3:00 Operates only on 2026-01-16
Mon 09:00 Denver (DEN) 11:00 San Francisco (SFO) I
F9 1229 Non-stop Airbus A320neo (32N) 3:00 Operates only on 2026-01-19
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Frontier Airlines flight F9 1229:
Denver - San Francisco
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F91229
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 3:03, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F91229
Effective 2026-02-15 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
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Fri
-
Sat
-
Sun
Duration: 3:03, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91229
Effective 2026-02-26 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:03, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91229
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91229
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91229
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91229
Effective 2026-01-11 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91229
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91229
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F91229
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91229
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Airbus A320neo (32N)
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  • F9 1229 is a domestic flight departing from the Denver airport (DEN) and arriving at San Francisco airport (SFO).
  • The flight distance is 964 miles, or 1552 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 2:53 and 3:03.