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

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 12:00 Denver (DEN) 17:37 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321 (321) 3:37 Effective 2025-05-02 through 2025-05-09
Fri 12:00 Denver (DEN) 17:37 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321neo (32Q) 3:37 Operates only on 2025-05-16
Sat,Sun 15:36 Denver (DEN) 21:15 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A320neo (32N) 3:39 Effective 2025-05-04 through 2025-05-18
Mon 15:36 Denver (DEN) 21:15 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321neo (32Q) 3:39 Effective 2025-05-05 through 2025-05-19
Mon,Thu,Fri,Sun 16:25 Denver (DEN) 22:05 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321neo (32Q) 3:40 Effective 2025-05-22 through 2025-05-30
Mon,Fri,Sun 16:25 Denver (DEN) 22:10 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321neo (32Q) 3:45 Effective 2025-06-01 through 2025-06-09
Mon,Thu,Fri,Sun 16:25 Denver (DEN) 22:10 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321neo (32Q) 3:45 Effective 2025-06-12 through 2025-07-04
Mon,Thu,Fri,Sun 16:25 Denver (DEN) 22:09 Philadelphia (PHL) E
Frontier Airlines F9 3266 Non-stop Airbus A321neo (32Q) 3:44 Effective 2025-07-06 through 2025-08-18
Daily 23:30 Denver (DEN) 05:07 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320neo (32N) 3:37 Effective 2025-05-22 through 2025-05-29
The flight arrives 1 day after departure.
Fri 23:30 Denver (DEN) 05:07 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320 (320) 3:37 Operates only on 2025-05-30
The flight arrives 1 day after departure.
Sat 23:30 Denver (DEN) 05:07 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320neo (32N) 3:37 Operates only on 2025-05-31
The flight arrives 1 day after departure.
Tue-Sun 23:30 Denver (DEN) 05:10 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320neo (32N) 3:40 Effective 2025-06-01 through 2025-06-08
The flight arrives 1 day after departure.
Mon 23:30 Denver (DEN) 05:10 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A321neo (32Q) 3:40 Operates only on 2025-06-02
The flight arrives 1 day after departure.
Mon,Wed-Sun 23:30 Denver (DEN) 05:10 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320neo (32N) 3:40 Effective 2025-06-09 through 2025-06-16
The flight arrives 1 day after departure.
Tue 23:30 Denver (DEN) 05:10 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A321neo (32Q) 3:40 Operates only on 2025-06-10
The flight arrives 1 day after departure.
Daily 23:30 Denver (DEN) 05:10 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320neo (32N) 3:40 Effective 2025-06-17 through 2025-07-04
The flight arrives 1 day after departure.
Daily 23:30 Denver (DEN) 05:09 Philadelphia (PHL) E
Frontier Airlines F9 3340 Non-stop Airbus A320neo (32N) 3:39 Effective 2025-07-05 through 2025-08-18
The flight arrives 1 day after departure.
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Frontier Airlines flights from Denver (DEN) to Philadelphia (PHL).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-05-02 through 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:37, non-stop
Airbus A321 (321)

Operates only on 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:37, non-stop
Airbus A321neo (32Q)

Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:39, non-stop
Airbus A320neo (32N)

Effective 2025-05-05 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Airbus A321neo (32Q)

Effective 2025-05-22 through 2025-05-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:40, non-stop
Airbus A321neo (32Q)

Effective 2025-06-01 through 2025-06-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:45, non-stop
Airbus A321neo (32Q)

Effective 2025-06-12 through 2025-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:45, non-stop
Airbus A321neo (32Q)

Effective 2025-07-06 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:44, non-stop
Airbus A321neo (32Q)

23:30

05:07(+1)
Effective 2025-05-22 through 2025-05-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:37, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

23:30

05:07(+1)
Operates only on 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:37, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

23:30

05:07(+1)
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:37, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

23:30

05:10(+1)
Effective 2025-06-01 through 2025-06-08
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:40, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

23:30

05:10(+1)
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

23:30

05:10(+1)
Effective 2025-06-09 through 2025-06-16
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:40, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

23:30

05:10(+1)
Operates only on 2025-06-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

23:30

05:10(+1)
Effective 2025-06-17 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:40, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

23:30

05:09(+1)
Effective 2025-07-05 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:39, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
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  • A domestic route departing from the Denver airport (DEN) and arriving at Philadelphia airport (PHL).
  • The flight distance is 1553 miles, or 2499 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 3:37 and 3:45.