Frontier Airlines flight F9 4186: Denver - Detroit

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sat,Sun 16:13 Denver (DEN) 21:06 Detroit (DTW) E
F9 4186 Non-stop Airbus A321neo (32Q) 2:53 Valid until 2026-01-04
Mon,Thu,Fri,Sun 16:25 Denver (DEN) 21:18 Detroit (DTW) E
F9 4186 Non-stop Airbus A321 (321) 2:53 Effective 2026-04-02 through 2026-04-13
Mon,Thu,Fri,Sun 16:44 Denver (DEN) 21:42 Detroit (DTW) E
F9 4186 Non-stop Airbus A320neo (32N) 2:58 Effective 2026-03-06 through 2026-03-30
Tue 19:00 Denver (DEN) 23:55 Detroit (DTW) E
F9 4186 Non-stop Airbus A321neo (32Q) 2:55 Effective 2026-02-10 through 2026-03-03
Mon,Wed-Sun 19:00 Denver (DEN) 23:55 Detroit (DTW) E
F9 4186 Non-stop Airbus A320neo (32N) 2:55 Effective 2026-02-11 through 2026-03-04


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Frontier Airlines flight F9 4186:
Denver - Detroit
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94186
16:13
Denver (DEN)

21:06
Detroit (DTW) E
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 2:53, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94186
16:25
Denver (DEN)

21:18
Detroit (DTW) E
Effective 2026-04-02 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F94186
16:44
Denver (DEN)

21:42
Detroit (DTW) E
Effective 2026-03-06 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:58, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94186
19:00
Denver (DEN)

23:55
Detroit (DTW) E
Effective 2026-02-10 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94186
19:00
Denver (DEN)

23:55
Detroit (DTW) E
Effective 2026-02-11 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A320neo (32N)
  • F9 4186 is a domestic flight departing from the Denver airport (DEN) and arriving at Detroit airport (DTW).
  • The flight distance is 1119 miles, or 1801 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 2:53 and 2:58.
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