Frontier Airlines
flight
F9 4856:
Denver - Houston George Bush
Denver - Houston George Bush
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94856
Effective 2026-03-08 through 2026-03-29
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: 2:36, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94856
Effective 2026-03-09 through 2026-03-31
Mon
Tue
Wed
Thu
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Fri
Sat
Sun
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Duration: 2:36, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
Frontier Airlines F94856
Operates only on 2026-02-10
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: 2:32, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94856
Effective 2026-02-17 through 2026-03-03
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: 2:32, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
- F9 4856 is a domestic flight departing from the Denver airport (DEN) and arriving at Houston George Bush airport (IAH).
- The flight distance is 861 miles, or 1386 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 2:32 and 2:36.