All airlines flying from Philadelphia (PHL) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue-Fri,Sun
17:00
Philadelphia (PHL) E
19:20
Denver (DEN) Southwest Airlines WN 3084 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
17:00
Philadelphia (PHL) E
19:20
Denver (DEN) Southwest Airlines WN 3084 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
17:00
Philadelphia (PHL) E
19:20
Denver (DEN) Southwest Airlines WN 3084 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
17:00
Philadelphia (PHL) E
19:20
Denver (DEN) Southwest Airlines WN 3084 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-02-18 through 2026-03-04 |
| Mon,Thu,Fri
13:05
Philadelphia (PHL) E
15:25
Denver (DEN) Southwest Airlines WN 3085 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
13:05
Philadelphia (PHL) E
15:25
Denver (DEN) Southwest Airlines WN 3085 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-20 through 2026-03-01 |
| Thu,Fri,Sun
17:25
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
17:25
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
17:25
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
17:25
Philadelphia (PHL) E
19:45
Denver (DEN) Southwest Airlines WN 3086 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-02-09 through 2026-02-15 |
| 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 |
| Daily
18:35
Philadelphia (PHL)
20:47
Denver (DEN) American Airlines AA 3158 Non-stop Boeing 737-800 (738) 4:12 Effective 2026-04-07 through 2026-05-20 |
| Daily
18:35
Philadelphia (PHL)
20:55
Denver (DEN) American Airlines AA 3158 Non-stop Airbus A321 (321) 4:20 Effective 2026-05-21 through 2026-08-04 |
| Daily
18:35
Philadelphia (PHL)
20:50
Denver (DEN) American Airlines AA 3158 Non-stop Airbus A321 (321) 4:15 Effective from 2026-10-05 |
| Daily
19:35
Philadelphia (PHL)
21:55
Denver (DEN) American Airlines AA 3158 Non-stop Airbus A321 (321) 4:20 Effective 2026-08-05 through 2026-09-08 |
| Daily
21:05
Philadelphia (PHL)
23:10
Denver (DEN) American Airlines AA 3158 Non-stop Airbus A321neo (32Q) 4:05 Effective 2026-09-09 through 2026-10-04 |
| 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 |
| Fri
12:51
Philadelphia (PHL) E
15:12
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A321 (321) 4:21 Operates only on 2026-01-09 |
| Mon
13:05
Philadelphia (PHL) E
15:27
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:22 Operates only on 2026-01-12 |
| Mon,Fri
17:42
Philadelphia (PHL) E
20:12
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:30 Effective 2026-01-16 through 2026-01-19 |
| Thu,Sun
17:42
Philadelphia (PHL) E
20:12
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:30 Effective 2026-02-12 through 2026-02-22 |
| Mon,Thu,Sun
17:47
Philadelphia (PHL) E
20:17
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:30 Effective 2026-02-23 through 2026-03-05 |
| Fri
19:05
Philadelphia (PHL) E
21:42
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:37 Effective 2026-02-13 through 2026-02-27 |
| Mon
19:12
Philadelphia (PHL) E
21:49
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A320neo (32N) 4:37 Operates only on 2026-02-16 |
| Mon,Thu,Fri,Sun
20:25
Philadelphia (PHL) E
23:04
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-03-06 through 2026-03-30 |
| Mon,Thu-Sun
20:36
Philadelphia (PHL) E
22:59
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:23 Valid until 2026-01-05 |
| Mon,Thu,Fri,Sun
20:36
Philadelphia (PHL) E
22:59
Denver (DEN) Frontier Airlines F9 3339 Non-stop Airbus A321neo (32Q) 4:23 Effective 2026-04-02 through 2026-04-13 |
| 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 |
- 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 4:39.
