Frontier Airlines flight F9 3934: Boise - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri,Sun 11:48 Boise (BOI) 13:48 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-02-13 through 2026-03-01
Mon,Fri,Sun 12:07 Boise (BOI) 14:08 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:01 Effective 2026-01-09 through 2026-01-12
Fri 12:07 Boise (BOI) 14:07 Denver (DEN)
F9 3934 Non-stop Airbus A321neo (32Q) 2:00 Effective 2026-01-23 through 2026-02-06
Mon 12:07 Boise (BOI) 14:07 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-01-26 through 2026-02-09
Thu,Sun 12:07 Boise (BOI) 14:07 Denver (DEN)
F9 3934 Non-stop Airbus A321 (321) 2:00 Effective 2026-03-08 through 2026-03-29
Thu 12:28 Boise (BOI) 14:28 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-02-12 through 2026-02-19
Thu,Sun 12:38 Boise (BOI) 14:39 Denver (DEN)
F9 3934 Non-stop Airbus A321neo (32Q) 2:01 Valid until 2026-01-04
Thu 12:38 Boise (BOI) 14:38 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-02-26 through 2026-03-05
Sat 12:54 Boise (BOI) 14:55 Denver (DEN)
F9 3934 Non-stop Airbus A321neo (32Q) 2:01 Valid until 2026-01-03
Thu,Sun 13:30 Boise (BOI) 15:31 Denver (DEN)
F9 3934 Non-stop Airbus A321 (321) 2:01 Effective 2026-04-02 through 2026-04-12
Sun 14:01 Boise (BOI) 16:01 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:00 Operates only on 2026-01-18
Mon,Thu 14:19 Boise (BOI) 16:19 Denver (DEN)
F9 3934 Non-stop Airbus A320neo (32N) 2:00 Effective 2026-01-15 through 2026-01-19
Frontier Airlines flight F9 3934:
Boise - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F93934
Effective 2026-02-13 through 2026-03-01
Mon
-
Tue
-
Wed
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Thu
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Fri
Sat
-
Sun
Duration: 2:00, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93934
Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:01, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93934
Effective 2026-01-23 through 2026-02-06
Mon
-
Tue
-
Wed
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Thu
-
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93934
Effective 2026-01-26 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93934
Effective 2026-03-08 through 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F93934
Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
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Sat
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Sun
-
Duration: 2:00, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93934
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93934
Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93934
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:01, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93934
Effective 2026-04-02 through 2026-04-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F93934
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93934
Effective 2026-01-15 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Airbus A320neo (32N)
  • F9 3934 is a domestic flight departing from the Boise airport (BOI) and arriving at Denver airport (DEN).
  • The flight distance is 647 miles, or 1042 km.
  • The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:00 and 2:01.