Southwest Airlines flights from Philadelphia (PHL) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Tue,Thu
17:25
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-02-17 through 2026-02-23 |
| Mon
17:25
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737-800 (73H) 4:20 Operates only on 2026-03-02 |
| Sat
17:40
Philadelphia (PHL) E
20:00
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
18:45
Philadelphia (PHL) E
21:05
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
18:45
Philadelphia (PHL) E
21:05
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-20 through 2026-03-01 |
| Sun
05:00
Philadelphia (PHL) E
06:50
Denver (DEN) Southwest Airlines WN 3147 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
05:50
Philadelphia (PHL) E
07:45
Denver (DEN) Southwest Airlines WN 3147 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-08-04 through 2026-09-30 |
| Sat
06:30
Philadelphia (PHL) E
08:20
Denver (DEN) Southwest Airlines WN 3147 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
13:10
Philadelphia (PHL) E
15:00
Denver (DEN) Southwest Airlines WN 3147 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-08-06 through 2026-09-28 |
| Mon,Thu,Fri
12:35
Philadelphia (PHL) E
14:30
Denver (DEN) Southwest Airlines WN 3220 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed
14:20
Philadelphia (PHL) E
16:20
Denver (DEN) Southwest Airlines WN 3220 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
16:45
Philadelphia (PHL) E
18:50
Denver (DEN) Southwest Airlines WN 3221 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-06-04 through 2026-08-03 |
| Sat
16:50
Philadelphia (PHL) E
18:55
Denver (DEN) Southwest Airlines WN 3221 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-06-06 through 2026-08-01 |
| Tue,Wed
17:40
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3221 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-06-09 through 2026-07-29 |
| Sun
17:55
Philadelphia (PHL) E
20:00
Denver (DEN) Southwest Airlines WN 3221 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-06-07 through 2026-08-02 |
| Tue,Wed
16:55
Philadelphia (PHL) E
19:15
Denver (DEN) Southwest Airlines WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-03-10 through 2026-04-01 |
| Sat
17:05
Philadelphia (PHL) E
19:25
Denver (DEN) Southwest Airlines WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-07 through 2026-04-04 |
| Mon,Thu,Fri
17:10
Philadelphia (PHL) E
19:30
Denver (DEN) Southwest Airlines WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-03-05 through 2026-04-06 |
| Sun
17:15
Philadelphia (PHL) E
19:35
Denver (DEN) Southwest Airlines WN 3331 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-03-08 through 2026-04-05 |
| Mon,Tue,Fri,Sun
05:00
Philadelphia (PHL) E
07:10
Denver (DEN) Southwest Airlines WN 4035 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Valid until 2026-01-04 |
| Sat
06:20
Philadelphia (PHL) E
08:30
Denver (DEN) Southwest Airlines WN 4035 Non-stop Boeing 737-800 (73H) 4:10 Valid until 2026-01-03 |
| Thu
06:35
Philadelphia (PHL) E
08:45
Denver (DEN) Southwest Airlines WN 4035 Non-stop Boeing 737-800 (73H) 4:10 Valid until 2026-01-01 |
| Mon
07:00
Philadelphia (PHL) E
09:10
Denver (DEN) Southwest Airlines WN 4035 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2026-01-05 |
| Thu
16:55
Philadelphia (PHL) E
19:05
Denver (DEN) Southwest Airlines WN 4036 Non-stop Boeing 737-700 (73W) 4:10 Valid until 2026-01-01 |
| Mon
18:35
Philadelphia (PHL) E
20:45
Denver (DEN) Southwest Airlines WN 4036 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2026-01-05 |
| Sun
05:00
Philadelphia (PHL) E
07:10
Denver (DEN) Southwest Airlines WN 4170 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
05:20
Philadelphia (PHL) E
07:30
Denver (DEN) Southwest Airlines WN 4170 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-05 through 2026-04-06 |
| Tue,Wed,Sat
05:30
Philadelphia (PHL) E
07:40
Denver (DEN) Southwest Airlines WN 4170 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-07 through 2026-04-04 |
| Sun
16:35
Philadelphia (PHL) E
18:30
Denver (DEN) Southwest Airlines WN 4335 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-08-09 through 2026-09-27 |
| Sat
16:50
Philadelphia (PHL) E
18:45
Denver (DEN) Southwest Airlines WN 4335 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-08-08 through 2026-09-26 |
| Tue,Wed
17:10
Philadelphia (PHL) E
19:10
Denver (DEN) Southwest Airlines WN 4335 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-08-04 through 2026-09-30 |
| Mon,Tue,Fri,Sun
12:55
Philadelphia (PHL) E
15:05
Denver (DEN) Southwest Airlines WN 4471 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Valid until 2026-01-04 |
| Sat
15:40
Philadelphia (PHL) E
17:55
Denver (DEN) Southwest Airlines WN 4471 Non-stop Boeing 737-800 (73H) 4:15 Valid until 2026-01-03 |
| Sat
12:30
Philadelphia (PHL) E
14:25
Denver (DEN) Southwest Airlines WN 4543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-06-06 through 2026-08-01 |
| Non-Direct Flights: |
| Sat
09:40
Philadelphia (PHL) E
13:05
Denver (DEN) Southwest Airlines WN 1190 1-stop Boeing 737 MAX 8 (7M8) 5:25 Valid until 2026-01-03 |
| Mon
12:35
Philadelphia (PHL) E
17:35
Denver (DEN) Southwest Airlines WN 3740 2-stop Boeing 737-700 (Scimitar Winglets) 7:00 Operates only on 2026-01-05 |
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- 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 3:50 and 4:25.
