Frontier Airlines flight F9 4639: Cleveland - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Sun 12:19 Cleveland (CLE) 13:55 Denver (DEN)
F9 4639 Non-stop Airbus A320neo (32N) 3:36 Effective 2026-01-15 through 2026-01-19
Fri 12:19 Cleveland (CLE) 13:55 Denver (DEN)
F9 4639 Non-stop Airbus A321neo (32Q) 3:36 Operates only on 2026-01-16
Mon,Fri 13:20 Cleveland (CLE) 14:56 Denver (DEN)
F9 4639 Non-stop Airbus A320neo (32N) 3:36 Effective 2026-02-13 through 2026-03-02
Sat 15:10 Cleveland (CLE) 16:39 Denver (DEN)
F9 4639 Non-stop Airbus A320neo (32N) 3:29 Valid until 2026-01-03
Mon,Wed 15:12 Cleveland (CLE) 16:41 Denver (DEN)
F9 4639 Non-stop Airbus A320neo (32N) 3:29 Valid until 2026-01-05
Mon 15:45 Cleveland (CLE) 17:14 Denver (DEN)
F9 4639 Non-stop Airbus A321 (321) 3:29 Operates only on 2026-01-12
Fri 17:13 Cleveland (CLE) 18:42 Denver (DEN)
F9 4639 Non-stop Airbus A320neo (32N) 3:29 Operates only on 2026-01-02
Fri 21:08 Cleveland (CLE) 22:45 Denver (DEN)
F9 4639 Non-stop Airbus A320neo (32N) 3:37 Operates only on 2026-01-09


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Frontier Airlines flight F9 4639:
Cleveland - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94639
12:19
Cleveland (CLE)

13:55
Denver (DEN)
Effective 2026-01-15 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:36, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94639
12:19
Cleveland (CLE)

13:55
Denver (DEN)
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:36, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94639
13:20
Cleveland (CLE)

14:56
Denver (DEN)
Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:36, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94639
15:10
Cleveland (CLE)

16:39
Denver (DEN)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:29, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94639
15:12
Cleveland (CLE)

16:41
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:29, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94639
15:45
Cleveland (CLE)

17:14
Denver (DEN)
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:29, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F94639
17:13
Cleveland (CLE)

18:42
Denver (DEN)
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:29, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94639
21:08
Cleveland (CLE)

22:45
Denver (DEN)
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:37, non-stop
Airbus A320neo (32N)
  • F9 4639 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 3:37.
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