Frontier Airlines
flight
F9 4637:
Cleveland - Denver
Cleveland - Denver
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94637
Effective 2026-02-12 through 2026-03-05
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
Duration: 3:36, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94637
Effective 2026-01-20 through 2026-02-03
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 3:37, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94637
Effective 2026-03-07 through 2026-03-28
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: 3:37, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94637
Effective 2026-01-22 through 2026-01-25
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 3:34, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94637
Effective 2026-01-29 through 2026-02-01
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 3:34, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94637
Effective 2026-02-05 through 2026-02-08
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 3:34, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94637
Valid until 2026-01-04
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
Duration: 3:29, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94637
Valid until 2026-01-01
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 3:29, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94637
Effective 2026-01-06 through 2026-01-11
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
Duration: 3:29, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94637
Effective 2026-04-02 through 2026-04-12
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
Duration: 3:29, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94637
Effective 2026-03-08 through 2026-03-31
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
Duration: 3:36, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94637
Operates only on 2026-02-06
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: 3:38, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
- F9 4637 is a domestic flight departing from the Cleveland airport (CLE) and arriving at Denver airport (DEN).
- The flight distance is 1197 miles, or 1927 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 3:29 and 3:38.