Frontier Airlines flight F9 2421: Denver - San Diego

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FLIGHT SCHEDULE
Direct Flights:
Mon 06:25 Denver (DEN) 08:05 San Diego (SAN) 1
F9 2421 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-03-09 through 2026-03-30
Frontier Airlines flight F9 2421:
Denver - San Diego
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F92421
Effective 2026-03-09 through 2026-03-30
Mon
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
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Duration: 2:40, non-stop
Airbus A321neo (32Q)
  • F9 2421 is a domestic flight departing from the Denver airport (DEN) and arriving at San Diego airport (SAN).
  • The flight distance is 851 miles, or 1370 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 is 2:40.