Frontier Airlines flight F9 3990: Dallas Fort Worth - Detroit

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:00 Dallas Fort Worth (DFW) E 09:40 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:40 Effective 2026-02-26 through 2026-03-05
Thu,Sun 06:00 Dallas Fort Worth (DFW) E 09:41 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:41 Effective 2026-04-02 through 2026-04-12
Sat 06:10 Dallas Fort Worth (DFW) E 09:51 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:41 Valid until 2026-01-03
Thu 06:20 Dallas Fort Worth (DFW) E 10:01 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:41 Valid until 2026-01-01
Thu,Sun 06:30 Dallas Fort Worth (DFW) E 10:11 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:41 Effective 2026-01-08 through 2026-01-11
Fri,Sun 06:30 Dallas Fort Worth (DFW) E 10:10 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:40 Effective 2026-03-01 through 2026-03-29
Sun 07:13 Dallas Fort Worth (DFW) E 10:54 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:41 Valid until 2026-01-04
Thu,Sun 10:19 Dallas Fort Worth (DFW) E 13:59 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:40 Effective 2026-02-12 through 2026-02-22
Mon,Thu 14:00 Dallas Fort Worth (DFW) E 17:40 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:40 Effective 2026-03-09 through 2026-03-30
Mon 14:25 Dallas Fort Worth (DFW) E 18:06 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:41 Valid until 2026-01-05
Sun 14:42 Dallas Fort Worth (DFW) E 18:22 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:40 Operates only on 2026-01-18
Thu 14:47 Dallas Fort Worth (DFW) E 18:27 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:40 Operates only on 2026-01-15
Sun 15:00 Dallas Fort Worth (DFW) E 18:40 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:40 Effective 2026-01-25 through 2026-02-08
Fri 16:43 Dallas Fort Worth (DFW) E 20:23 Detroit (DTW) E
F9 3990 Non-stop Airbus A321 (321) 2:40 Effective 2026-01-23 through 2026-02-06
Fri 16:48 Dallas Fort Worth (DFW) E 20:29 Detroit (DTW) E
F9 3990 Non-stop Airbus A320neo (32N) 2:41 Valid until 2026-01-02
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Frontier Airlines flight F9 3990:
Dallas Fort Worth - Detroit
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F93990
06:00
Dallas Fort Worth (DFW) E

09:40
Detroit (DTW) E
Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
06:00
Dallas Fort Worth (DFW) E

09:41
Detroit (DTW) E
Effective 2026-04-02 through 2026-04-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
06:10
Dallas Fort Worth (DFW) E

09:51
Detroit (DTW) E
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:41, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
06:20
Dallas Fort Worth (DFW) E

10:01
Detroit (DTW) E
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
06:30
Dallas Fort Worth (DFW) E

10:11
Detroit (DTW) E
Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:41, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
06:30
Dallas Fort Worth (DFW) E

10:10
Detroit (DTW) E
Effective 2026-03-01 through 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
07:13
Dallas Fort Worth (DFW) E

10:54
Detroit (DTW) E
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:41, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
10:19
Dallas Fort Worth (DFW) E

13:59
Detroit (DTW) E
Effective 2026-02-12 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
14:00
Dallas Fort Worth (DFW) E

17:40
Detroit (DTW) E
Effective 2026-03-09 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
14:25
Dallas Fort Worth (DFW) E

18:06
Detroit (DTW) E
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:41, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
14:42
Dallas Fort Worth (DFW) E

18:22
Detroit (DTW) E
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
14:47
Dallas Fort Worth (DFW) E

18:27
Detroit (DTW) E
Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
15:00
Dallas Fort Worth (DFW) E

18:40
Detroit (DTW) E
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93990
16:43
Dallas Fort Worth (DFW) E

20:23
Detroit (DTW) E
Effective 2026-01-23 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93990
16:48
Dallas Fort Worth (DFW) E

20:29
Detroit (DTW) E
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:41, non-stop
Airbus A320neo (32N)
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Parallax here DFW-DTW
  • F9 3990 is a domestic flight departing from the Dallas Fort Worth airport (DFW) and arriving at Detroit airport (DTW).
  • The flight distance is 986 miles, or 1586 km.
  • The timezone of the departure airport is UTC-6 , 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 2:40 and 2:41.
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