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

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 19:05 Denver (DEN) 00:40 Philadelphia (PHL) E Southwest Airlines WN 2686 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure.
Tue,Wed 19:25 Denver (DEN) 01:00 Philadelphia (PHL) E Southwest Airlines WN 2686 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-09 through 2026-07-29 The flight arrives 1 day after departure.
Sun 10:05 Denver (DEN) 15:45 Philadelphia (PHL) E Southwest Airlines WN 3157 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-07 through 2026-08-02
Tue,Wed 10:15 Denver (DEN) 15:55 Philadelphia (PHL) E Southwest Airlines WN 3157 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 10:30 Denver (DEN) 16:05 Philadelphia (PHL) E Southwest Airlines WN 3157 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-06-04 through 2026-08-03
Thu 10:55 Denver (DEN) 16:20 Philadelphia (PHL) E Southwest Airlines WN 3247 Non-stop Boeing 737-700 (73W) 3:25 Valid until 2026-01-01
Mon 13:55 Denver (DEN) 19:20 Philadelphia (PHL) E Southwest Airlines WN 3247 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-01-05
Sat 13:00 Denver (DEN) 18:35 Philadelphia (PHL) E Southwest Airlines WN 3286 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 14:05 Denver (DEN) 19:45 Philadelphia (PHL) E Southwest Airlines WN 3286 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-04 through 2026-08-03
Sun 19:55 Denver (DEN) 01:30 Philadelphia (PHL) E Southwest Airlines WN 3839 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Tue,Wed 12:25 Denver (DEN) 18:00 Philadelphia (PHL) E Southwest Airlines WN 4168 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 09:30 Denver (DEN) 15:05 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:30 Denver (DEN) 15:05 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-20 through 2026-03-01
Sat 10:00 Denver (DEN) 15:40 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-01-10 through 2026-02-07
Mon-Fri 10:50 Denver (DEN) 16:20 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:50 Denver (DEN) 16:20 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:50 Denver (DEN) 16:20 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 10:50 Denver (DEN) 16:20 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 10:50 Denver (DEN) 16:20 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-17 through 2026-02-23
Mon 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4294 Non-stop Boeing 737-800 (73H) 3:30 Operates only on 2026-03-02
Sat 17:25 Denver (DEN) 22:50 Philadelphia (PHL) E Southwest Airlines WN 4332 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 17:50 Denver (DEN) 23:25 Philadelphia (PHL) E Southwest Airlines WN 4332 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:50 Denver (DEN) 23:25 Philadelphia (PHL) E Southwest Airlines WN 4332 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-20 through 2026-03-01
Sun 10:25 Denver (DEN) 16:00 Philadelphia (PHL) E Southwest Airlines WN 4422 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-04-12 through 2026-05-17
Sun 10:25 Denver (DEN) 16:00 Philadelphia (PHL) E Southwest Airlines WN 4422 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2026-05-31
Sun 11:15 Denver (DEN) 16:45 Philadelphia (PHL) E Southwest Airlines WN 4422 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2026-05-24
Sun 14:40 Denver (DEN) 20:10 Philadelphia (PHL) E Southwest Airlines WN 4971 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-08-09 through 2026-09-27
Tue,Wed 15:00 Denver (DEN) 20:35 Philadelphia (PHL) E Southwest Airlines WN 4971 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 18:00 Denver (DEN) 23:45 Philadelphia (PHL) E Southwest Airlines WN 4971 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-08-06 through 2026-09-28
Sat 15:15 Denver (DEN) 20:45 Philadelphia (PHL) E Southwest Airlines WN 5025 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-08-08 through 2026-09-26
Non-Direct Flights:
Sat 07:15 Denver (DEN) 14:10 Philadelphia (PHL) E Southwest Airlines WN 1183 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2026-06-06 through 2026-08-01
Sun 10:00 Denver (DEN) 16:55 Philadelphia (PHL) E Southwest Airlines WN 1716 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2026-06-07 through 2026-08-02

1 2

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 3:45.

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

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2686

19:05

Denver (DEN)

00:40(+1)

Philadelphia (PHL) E

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2686

19:25

Denver (DEN)

01:00(+1)

Philadelphia (PHL) E

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3157

10:05

Denver (DEN)

15:45

Philadelphia (PHL) E

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3157

10:15

Denver (DEN)

15:55

Philadelphia (PHL) E

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3157

10:30

Denver (DEN)

16:05

Philadelphia (PHL) E

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3247

10:55

Denver (DEN)

16:20

Philadelphia (PHL) E

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3247

13:55

Denver (DEN)

19:20

Philadelphia (PHL) E

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3286

13:00

Denver (DEN)

18:35

Philadelphia (PHL) E

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3286

14:05

Denver (DEN)

19:45

Philadelphia (PHL) E

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3839

19:55

Denver (DEN)

01:30(+1)

Philadelphia (PHL) E

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4168

12:25

Denver (DEN)

18:00

Philadelphia (PHL) E

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

09:30

Denver (DEN)

15:05

Philadelphia (PHL) E

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

09:30

Denver (DEN)

15:05

Philadelphia (PHL) E

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

10:00

Denver (DEN)

15:40

Philadelphia (PHL) E

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

10:50

Denver (DEN)

16:20

Philadelphia (PHL) E

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

10:50

Denver (DEN)

16:20

Philadelphia (PHL) E

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

10:50

Denver (DEN)

16:20

Philadelphia (PHL) E

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

10:50

Denver (DEN)

16:20

Philadelphia (PHL) E

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

10:50

Denver (DEN)

16:20

Philadelphia (PHL) E

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4294

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4332

17:25

Denver (DEN)

22:50

Philadelphia (PHL) E

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4332

17:50

Denver (DEN)

23:25

Philadelphia (PHL) E

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4332

17:50

Denver (DEN)

23:25

Philadelphia (PHL) E

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4422

10:25

Denver (DEN)

16:00

Philadelphia (PHL) E

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4422

10:25

Denver (DEN)

16:00

Philadelphia (PHL) E

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4422

11:15

Denver (DEN)

16:45

Philadelphia (PHL) E

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4971

14:40

Denver (DEN)

20:10

Philadelphia (PHL) E

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4971

15:00

Denver (DEN)

20:35

Philadelphia (PHL) E

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4971

18:00

Denver (DEN)

23:45

Philadelphia (PHL) E

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN5025

15:15

Denver (DEN)

20:45

Philadelphia (PHL) E

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1183

07:15

Denver (DEN)

14:10

Philadelphia (PHL) E

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1716

10:00

Denver (DEN)

16:55

Philadelphia (PHL) E

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

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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 3:45.

All DEN-PHL flights

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