Frontier Airlines flight F9 2439: Raleigh/Durham - Denver

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 14:24 Raleigh/Durham (RDU) 2 16:39 Denver (DEN)
F9 2439 Non-stop Airbus A320neo (32N) 4:15 Effective 2026-02-13 through 2026-02-20
Fri 14:36 Raleigh/Durham (RDU) 2 16:51 Denver (DEN)
F9 2439 Non-stop Airbus A320neo (32N) 4:15 Operates only on 2026-02-27
Sat 17:11 Raleigh/Durham (RDU) 2 19:27 Denver (DEN)
F9 2439 Non-stop Airbus A321neo (32Q) 4:16 Effective 2026-02-14 through 2026-02-21
Mon 17:11 Raleigh/Durham (RDU) 2 19:27 Denver (DEN)
F9 2439 Non-stop Airbus A320neo (32N) 4:16 Effective 2026-02-16 through 2026-02-23
Mon,Sat 17:11 Raleigh/Durham (RDU) 2 19:27 Denver (DEN)
F9 2439 Non-stop Airbus A320neo (32N) 4:16 Effective 2026-02-28 through 2026-03-02
Sat 17:20 Raleigh/Durham (RDU) 2 19:33 Denver (DEN)
F9 2439 Non-stop Airbus A321neo (32Q) 4:13 Valid until 2026-01-03
Sun 22:07 Raleigh/Durham (RDU) 2 00:11 Denver (DEN)
F9 2439 Non-stop Airbus A320neo (32N) 4:04 Effective 2026-03-08 through 2026-03-29
The flight arrives 1 day after departure.
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Frontier Airlines flight F9 2439:
Raleigh/Durham - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F92439
14:24
Raleigh/Durham (RDU) 2

16:39
Denver (DEN)
Effective 2026-02-13 through 2026-02-20
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 4:15, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92439
14:36
Raleigh/Durham (RDU) 2

16:51
Denver (DEN)
Operates only on 2026-02-27
Mon
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Tue
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Wed
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Thu
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Fri
Sat
-
Sun
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Duration: 4:15, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92439
17:11
Raleigh/Durham (RDU) 2

19:27
Denver (DEN)
Effective 2026-02-14 through 2026-02-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:16, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92439
17:11
Raleigh/Durham (RDU) 2

19:27
Denver (DEN)
Effective 2026-02-16 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92439
17:11
Raleigh/Durham (RDU) 2

19:27
Denver (DEN)
Effective 2026-02-28 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92439
17:20
Raleigh/Durham (RDU) 2

19:33
Denver (DEN)
Valid until 2026-01-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:13, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92439
22:07
Raleigh/Durham (RDU) 2

00:11(+1)
Denver (DEN)
Effective 2026-03-08 through 2026-03-29
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 4:04, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
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  • F9 2439 is a domestic flight departing from the Raleigh/Durham airport (RDU) and arriving at Denver airport (DEN).
  • The flight distance is 1433 miles, or 2305 km.
  • The timezone of the departure airport is UTC-5 , 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 4:04 and 4:16.
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