Frontier Airlines flights from Philadelphia (PHL) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 13:00 Philadelphia (PHL) E 15:12 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:12 Effective 2024-10-30 through 2025-01-08
Daily 13:00 Philadelphia (PHL) E 15:16 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:16 Effective 2025-01-12 through 2025-02-12
Wed 13:00 Philadelphia (PHL) E 15:12 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:12 Effective 2025-02-19 through 2025-04-16
Sat 13:03 Philadelphia (PHL) E 15:19 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:16 Effective 2024-11-02 through 2025-01-11
Sat 13:03 Philadelphia (PHL) E 15:19 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:16 Effective 2025-02-15 through 2025-04-19
Mon 13:19 Philadelphia (PHL) E 15:32 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:13 Effective 2024-10-28 through 2025-01-06
Tue,Fri 13:19 Philadelphia (PHL) E 15:35 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:16 Effective 2024-10-29 through 2025-01-10
Tue,Fri 13:19 Philadelphia (PHL) E 15:35 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:16 Effective 2025-02-14 through 2025-04-18
Mon 13:19 Philadelphia (PHL) E 15:32 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:13 Effective 2025-02-17 through 2025-04-21
Thu,Sun 17:49 Philadelphia (PHL) E 20:01 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:12 Effective 2024-10-27 through 2025-01-09
Thu,Sun 17:49 Philadelphia (PHL) E 20:01 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A321 (321) 4:12 Effective 2025-02-13 through 2025-04-20
Tue 19:39 Philadelphia (PHL) E 22:07 Denver (DEN)
Frontier Airlines F9 3265 Non-stop Airbus A320neo (32N) 4:28 Operates only on 2024-09-03
Mon 20:38 Philadelphia (PHL) E 22:51 Denver (DEN)
Frontier Airlines F9 3333 Non-stop Airbus A320neo (32N) 4:13 Effective 2024-09-09 through 2024-09-30
Tue 19:39 Philadelphia (PHL) E 21:59 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:20 Effective 2024-09-10 through 2024-10-01
Tue 19:39 Philadelphia (PHL) E 22:01 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:22 Effective 2024-10-08 through 2024-10-22
Wed 20:29 Philadelphia (PHL) E 22:45 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:16 Valid until 2024-09-04
Wed 20:29 Philadelphia (PHL) E 22:42 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:13 Effective 2024-09-11 through 2024-10-02
Wed 20:29 Philadelphia (PHL) E 22:45 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:16 Effective 2024-10-09 through 2024-10-23
Sat 20:30 Philadelphia (PHL) E 22:43 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:13 Effective 2024-09-07 through 2024-10-05
Sat 20:30 Philadelphia (PHL) E 22:46 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:16 Effective 2024-10-12 through 2024-10-26
Daily 20:34 Philadelphia (PHL) E 22:51 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321 (321) 4:17 Effective 2024-10-27 through 2025-01-13
Mon,Thu,Fri,Sun 20:34 Philadelphia (PHL) E 22:51 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321 (321) 4:17 Effective 2025-01-16 through 2025-02-14
Daily 20:34 Philadelphia (PHL) E 22:51 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321 (321) 4:17 Effective 2025-02-15 through 2025-04-21
Thu,Fri,Sun 20:38 Philadelphia (PHL) E 22:54 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:16 Valid until 2024-09-01
Mon 20:38 Philadelphia (PHL) E 22:54 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:16 Valid until 2024-09-02
Fri 20:38 Philadelphia (PHL) E 22:51 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:13 Effective 2024-09-06 through 2024-10-04
Mon 20:38 Philadelphia (PHL) E 22:51 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:13 Operates only on 2024-10-07
Fri 20:38 Philadelphia (PHL) E 22:54 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:16 Effective 2024-10-11 through 2024-10-25
Mon 20:38 Philadelphia (PHL) E 22:54 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:16 Effective 2024-10-14 through 2024-10-21
Thu,Sun 20:41 Philadelphia (PHL) E 22:54 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:13 Effective 2024-09-05 through 2024-10-06
Thu,Sun 20:41 Philadelphia (PHL) E 22:57 Denver (DEN)
Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:16 Effective 2024-10-10 through 2024-10-24




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Frontier Airlines flights from Philadelphia (PHL) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F93265
13:00
Philadelphia (PHL) E

15:12
Denver (DEN)
Effective 2024-10-30 through 2025-01-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:12, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:00
Philadelphia (PHL) E

15:16
Denver (DEN)
Effective 2025-01-12 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:16, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:00
Philadelphia (PHL) E

15:12
Denver (DEN)
Effective 2025-02-19 through 2025-04-16
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:12, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:03
Philadelphia (PHL) E

15:19
Denver (DEN)
Effective 2024-11-02 through 2025-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:03
Philadelphia (PHL) E

15:19
Denver (DEN)
Effective 2025-02-15 through 2025-04-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:19
Philadelphia (PHL) E

15:32
Denver (DEN)
Effective 2024-10-28 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:13, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:19
Philadelphia (PHL) E

15:35
Denver (DEN)
Effective 2024-10-29 through 2025-01-10
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:19
Philadelphia (PHL) E

15:35
Denver (DEN)
Effective 2025-02-14 through 2025-04-18
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A321 (321)
Frontier Airlines F93265
13:19
Philadelphia (PHL) E

15:32
Denver (DEN)
Effective 2025-02-17 through 2025-04-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:13, non-stop
Airbus A321 (321)
Frontier Airlines F93265
17:49
Philadelphia (PHL) E

20:01
Denver (DEN)
Effective 2024-10-27 through 2025-01-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:12, non-stop
Airbus A321 (321)
Frontier Airlines F93265
17:49
Philadelphia (PHL) E

20:01
Denver (DEN)
Effective 2025-02-13 through 2025-04-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:12, non-stop
Airbus A321 (321)
Frontier Airlines F93265
19:39
Philadelphia (PHL) E

22:07
Denver (DEN)
Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:28, non-stop
Airbus A320neo (32N)
Frontier Airlines F93333
20:38
Philadelphia (PHL) E

22:51
Denver (DEN)
Effective 2024-09-09 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:13, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
19:39
Philadelphia (PHL) E

21:59
Denver (DEN)
Effective 2024-09-10 through 2024-10-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
19:39
Philadelphia (PHL) E

22:01
Denver (DEN)
Effective 2024-10-08 through 2024-10-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:22, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:29
Philadelphia (PHL) E

22:45
Denver (DEN)
Valid until 2024-09-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93339
20:29
Philadelphia (PHL) E

22:42
Denver (DEN)
Effective 2024-09-11 through 2024-10-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:13, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:29
Philadelphia (PHL) E

22:45
Denver (DEN)
Effective 2024-10-09 through 2024-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:30
Philadelphia (PHL) E

22:43
Denver (DEN)
Effective 2024-09-07 through 2024-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:13, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:30
Philadelphia (PHL) E

22:46
Denver (DEN)
Effective 2024-10-12 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:34
Philadelphia (PHL) E

22:51
Denver (DEN)
Effective 2024-10-27 through 2025-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, non-stop
Airbus A321 (321)
Frontier Airlines F93339
20:34
Philadelphia (PHL) E

22:51
Denver (DEN)
Effective 2025-01-16 through 2025-02-14
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:17, non-stop
Airbus A321 (321)
Frontier Airlines F93339
20:34
Philadelphia (PHL) E

22:51
Denver (DEN)
Effective 2025-02-15 through 2025-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, non-stop
Airbus A321 (321)
Frontier Airlines F93339
20:38
Philadelphia (PHL) E

22:54
Denver (DEN)
Valid until 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:16, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93339
20:38
Philadelphia (PHL) E

22:54
Denver (DEN)
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:38
Philadelphia (PHL) E

22:51
Denver (DEN)
Effective 2024-09-06 through 2024-10-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:13, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93339
20:38
Philadelphia (PHL) E

22:51
Denver (DEN)
Operates only on 2024-10-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:13, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:38
Philadelphia (PHL) E

22:54
Denver (DEN)
Effective 2024-10-11 through 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A321neo (32Q)
Frontier Airlines F93339
20:38
Philadelphia (PHL) E

22:54
Denver (DEN)
Effective 2024-10-14 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:41
Philadelphia (PHL) E

22:54
Denver (DEN)
Effective 2024-09-05 through 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:13, non-stop
Airbus A320neo (32N)
Frontier Airlines F93339
20:41
Philadelphia (PHL) E

22:57
Denver (DEN)
Effective 2024-10-10 through 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:16, non-stop
Airbus A320neo (32N)
  • A domestic route departing from the Philadelphia airport (PHL) and arriving at Denver airport (DEN).
  • The flight distance is 1553 miles, or 2499 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 4:12 and 4:28.
All PHL-DEN flights
All Frontier Airlines flights
Return (DEN-PHL) flights
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