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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 10:05 Denver (DEN) 15:45 Philadelphia (PHL) E
Southwest Airlines WN 436 Non-stop Boeing 737-700 (73W) 3:40 Valid until 2025-06-02
Tue,Wed 12:10 Denver (DEN) 17:45 Philadelphia (PHL) E
Southwest Airlines WN 519 Non-stop Boeing 737-700 (73W) 3:35 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 18:05 Denver (DEN) 23:45 Philadelphia (PHL) E
Southwest Airlines WN 552 Non-stop Boeing 737-700 (73W) 3:40 Valid until 2025-06-02
Sat 17:40 Denver (DEN) 23:10 Philadelphia (PHL) E
Southwest Airlines WN 1094 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-10-04 through 2025-11-01
Sun 18:45 Denver (DEN) 00:10 Philadelphia (PHL) E
Southwest Airlines WN 1094 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:55 Denver (DEN) 00:20 Philadelphia (PHL) E
Southwest Airlines WN 1094 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-10-02 through 2025-10-31
The flight arrives 1 day after departure.
Tue,Wed 12:30 Denver (DEN) 18:05 Philadelphia (PHL) E
Southwest Airlines WN 1423 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 17:20 Denver (DEN) 22:55 Philadelphia (PHL) E
Southwest Airlines WN 1423 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-08-07 through 2025-09-29
Sat 17:25 Denver (DEN) 23:00 Philadelphia (PHL) E
Southwest Airlines WN 1423 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-08-09 through 2025-09-27
Sun 17:40 Denver (DEN) 23:20 Philadelphia (PHL) E
Southwest Airlines WN 1423 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2025-08-31
Sun 18:55 Denver (DEN) 00:30 Philadelphia (PHL) E
Southwest Airlines WN 1423 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-08-10 through 2025-08-24
The flight arrives 1 day after departure.
Sun 18:55 Denver (DEN) 00:30 Philadelphia (PHL) E
Southwest Airlines WN 1423 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-09-07 through 2025-09-28
The flight arrives 1 day after departure.
Thu 13:45 Denver (DEN) 19:10 Philadelphia (PHL) E
Southwest Airlines WN 1450 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-11-27
Mon,Thu,Fri 10:00 Denver (DEN) 15:35 Philadelphia (PHL) E
Southwest Airlines WN 1511 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-10-02 through 2025-10-31
Sun 10:10 Denver (DEN) 15:40 Philadelphia (PHL) E
Southwest Airlines WN 1511 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-10-05 through 2025-10-26
Tue,Wed 17:05 Denver (DEN) 22:30 Philadelphia (PHL) E
Southwest Airlines WN 1511 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-10-07 through 2025-10-29
Sun 19:45 Denver (DEN) 01:20 Philadelphia (PHL) E
Southwest Airlines WN 1590 Non-stop Boeing 737-700 (73W) 3:35 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 19:45 Denver (DEN) 01:20 Philadelphia (PHL) E
Southwest Airlines WN 1590 Non-stop Boeing 737-700 (73W) 3:35 Operates only on 2025-06-01
The flight arrives 1 day after departure.
Sun 09:45 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2025-05-25
Fri 08:10 Denver (DEN) 13:45 Philadelphia (PHL) E
Southwest Airlines WN 2105 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2025-07-04
Mon,Thu,Fri,Sun 13:10 Denver (DEN) 18:45 Philadelphia (PHL) E
Southwest Airlines WN 2269 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-08-07 through 2025-08-29
Mon,Thu,Fri,Sun 13:10 Denver (DEN) 18:45 Philadelphia (PHL) E
Southwest Airlines WN 2269 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-09-01 through 2025-09-29
Sat 09:35 Denver (DEN) 15:00 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-08 through 2025-11-15
Sat 09:35 Denver (DEN) 15:00 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-11-21 through 2025-11-28
Mon-Wed 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-11-25 through 2025-12-01
Fri,Sun 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-12-07 through 2025-12-14
Thu 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2025-12-18
Mon,Tue,Fri,Sun 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-12-19 through 2026-01-04
Mon 09:55 Denver (DEN) 15:25 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2026-01-05
Sat 10:15 Denver (DEN) 15:45 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-11-22 through 2025-11-29
Sat 10:15 Denver (DEN) 15:45 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-12-20 through 2026-01-03
Tue,Wed 17:15 Denver (DEN) 22:35 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 17:15 Denver (DEN) 22:35 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2025-11-17 through 2025-11-20
Mon-Fri 17:15 Denver (DEN) 22:35 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2025-12-02 through 2025-12-11
Mon-Wed 17:15 Denver (DEN) 22:35 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2025-12-15 through 2025-12-17
Wed,Thu 17:15 Denver (DEN) 22:35 Philadelphia (PHL) E
Southwest Airlines WN 2585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2025-12-24 through 2026-01-01
Mon-Wed 14:00 Denver (DEN) 19:25 Philadelphia (PHL) E
Southwest Airlines WN 2586 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 14:00 Denver (DEN) 19:25 Philadelphia (PHL) E
Southwest Airlines WN 2586 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-19 through 2026-01-04
Sat 14:55 Denver (DEN) 20:20 Philadelphia (PHL) E
Southwest Airlines WN 2586 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-22 through 2025-11-29
Sat 14:55 Denver (DEN) 20:20 Philadelphia (PHL) E
Southwest Airlines WN 2586 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-20 through 2026-01-03
Mon-Wed 18:10 Denver (DEN) 23:40 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 18:10 Denver (DEN) 23:40 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 18:20 Denver (DEN) 23:45 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:20 Denver (DEN) 23:45 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:20 Denver (DEN) 23:45 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-07 through 2025-12-14
Thu 18:20 Denver (DEN) 23:45 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-12-18
Mon 18:20 Denver (DEN) 23:45 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-01-05
Sat 19:55 Denver (DEN) 01:20 Philadelphia (PHL) E
Southwest Airlines WN 2587 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
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Southwest Airlines flights from Denver (DEN) to Philadelphia (PHL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (73W)

Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

18:45

00:10(+1)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

18:55

00:20(+1)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

18:55

00:30(+1)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

18:55

00:30(+1)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

19:45

01:20(+1)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

19:45

01:20(+1)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-07 through 2025-08-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Effective 2025-09-01 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

19:55

01:20(+1)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
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 3:20 and 3:40.