Frontier Airlines flights from Raleigh/Durham (RDU) to Philadelphia (PHL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue
17:08
Raleigh/Durham (RDU) 2
18:36
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321neo (32Q) 1:28 Operates only on 2026-01-06 |
| Sat
19:47
Raleigh/Durham (RDU) 2
21:15
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321neo (32Q) 1:28 Operates only on 2026-01-17 |
| Sat
20:06
Raleigh/Durham (RDU) 2
21:33
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321neo (32Q) 1:27 Operates only on 2026-01-10 |
| Sun
21:12
Raleigh/Durham (RDU) 2
22:42
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A320neo (32N) 1:30 Operates only on 2026-02-08 |
| Tue
21:19
Raleigh/Durham (RDU) 2
22:49
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321neo (32Q) 1:30 Effective 2026-02-10 through 2026-03-03 |
| Sat
21:35
Raleigh/Durham (RDU) 2
23:05
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A320neo (32N) 1:30 Effective 2026-02-14 through 2026-02-28 |
| Fri
22:01
Raleigh/Durham (RDU) 2
23:27
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A320neo (32N) 1:26 Operates only on 2026-01-16 |
| Mon
22:01
Raleigh/Durham (RDU) 2
23:27
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321neo (32Q) 1:26 Operates only on 2026-01-19 |
| Sun
22:17
Raleigh/Durham (RDU) 2
23:43
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A320neo (32N) 1:26 Operates only on 2026-01-18 |
| Thu
22:18
Raleigh/Durham (RDU) 2
23:44
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321 (321) 1:26 Effective 2026-02-12 through 2026-03-05 |
| Sun
22:59
Raleigh/Durham (RDU) 2
00:25
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A320neo (32N) 1:26 Effective 2026-02-15 through 2026-02-22 The flight arrives 1 day after departure. |
| Sun
22:59
Raleigh/Durham (RDU) 2
00:25
Philadelphia (PHL) E Frontier Airlines F9 1518 Non-stop Airbus A321 (321) 1:26 Operates only on 2026-03-01 The flight arrives 1 day after departure. |
| Mon-Fri,Sun
08:00
Raleigh/Durham (RDU) 2
09:33
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:33 Effective 2026-03-06 through 2026-03-31 |
| Tue,Sat
08:21
Raleigh/Durham (RDU) 2
09:52
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A320neo (32N) 1:31 Valid until 2026-01-03 |
| Wed,Fri
08:31
Raleigh/Durham (RDU) 2
10:02
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321 (321) 1:31 Valid until 2026-01-02 |
| Mon
08:31
Raleigh/Durham (RDU) 2
10:02
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:31 Operates only on 2026-01-05 |
| Fri
08:31
Raleigh/Durham (RDU) 2
10:02
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A320neo (32N) 1:31 Operates only on 2026-01-09 |
| Mon,Thu-Sun
08:31
Raleigh/Durham (RDU) 2
10:02
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:31 Effective 2026-04-02 through 2026-04-13 |
| Thu
09:02
Raleigh/Durham (RDU) 2
10:32
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:30 Operates only on 2026-01-15 |
| Mon,Fri
09:02
Raleigh/Durham (RDU) 2
10:32
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A320neo (32N) 1:30 Effective 2026-01-16 through 2026-01-19 |
| Mon,Thu,Sun
09:11
Raleigh/Durham (RDU) 2
10:43
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:32 Effective 2026-01-08 through 2026-01-12 |
| Fri
11:00
Raleigh/Durham (RDU) 2
12:32
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:32 Effective 2026-01-23 through 2026-02-06 |
| Mon
11:46
Raleigh/Durham (RDU) 2
13:18
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:32 Effective 2026-01-26 through 2026-02-09 |
| Tue
15:15
Raleigh/Durham (RDU) 2
16:49
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A321neo (32Q) 1:34 Operates only on 2026-01-13 |
| Wed
15:15
Raleigh/Durham (RDU) 2
16:49
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A320neo (32N) 1:34 Operates only on 2026-01-14 |
| Thu
15:31
Raleigh/Durham (RDU) 2
17:05
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A320neo (32N) 1:34 Operates only on 2026-02-05 |
| Sun
16:12
Raleigh/Durham (RDU) 2
17:43
Philadelphia (PHL) E Frontier Airlines F9 2060 Non-stop Airbus A320neo (32N) 1:31 Valid until 2026-01-04 |
| Thu
12:01
Raleigh/Durham (RDU) 2
13:30
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:29 Effective 2026-01-22 through 2026-02-05 |
| Mon,Fri
13:26
Raleigh/Durham (RDU) 2
14:52
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:26 Effective 2026-02-13 through 2026-02-20 |
| Tue
13:33
Raleigh/Durham (RDU) 2
14:59
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:26 Effective 2026-01-20 through 2026-02-03 |
| Mon
14:22
Raleigh/Durham (RDU) 2
15:54
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:32 Operates only on 2026-01-12 |
| Thu,Sun
14:32
Raleigh/Durham (RDU) 2
16:04
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:32 Effective 2026-01-08 through 2026-01-11 |
| Fri
14:44
Raleigh/Durham (RDU) 2
16:14
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:30 Operates only on 2026-03-06 |
| Fri
15:06
Raleigh/Durham (RDU) 2
16:38
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:32 Operates only on 2026-01-09 |
| Fri
15:08
Raleigh/Durham (RDU) 2
16:42
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:34 Operates only on 2026-02-27 |
| Thu,Sun
15:11
Raleigh/Durham (RDU) 2
16:45
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:34 Effective 2026-01-15 through 2026-01-18 |
| Sun
15:23
Raleigh/Durham (RDU) 2
16:57
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:34 Effective 2026-02-15 through 2026-03-01 |
| Thu
15:27
Raleigh/Durham (RDU) 2
17:01
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:34 Effective 2026-02-12 through 2026-03-05 |
| Mon
15:27
Raleigh/Durham (RDU) 2
17:01
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:34 Effective 2026-02-23 through 2026-03-02 |
| Sun
15:51
Raleigh/Durham (RDU) 2
17:25
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:34 Operates only on 2026-01-25 |
| Sun
15:56
Raleigh/Durham (RDU) 2
17:30
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:34 Effective 2026-02-01 through 2026-02-08 |
| Fri
16:07
Raleigh/Durham (RDU) 2
17:41
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:34 Effective 2026-01-23 through 2026-02-06 |
| Sat
16:19
Raleigh/Durham (RDU) 2
17:53
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:34 Effective 2026-01-24 through 2026-02-07 |
| Wed
17:08
Raleigh/Durham (RDU) 2
18:36
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:28 Operates only on 2026-01-07 |
| Mon
17:23
Raleigh/Durham (RDU) 2
18:58
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:35 Effective 2026-01-26 through 2026-02-09 |
| Wed
17:25
Raleigh/Durham (RDU) 2
19:00
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:35 Effective 2026-01-21 through 2026-02-04 |
| Mon,Thu,Fri
21:47
Raleigh/Durham (RDU) 2
23:15
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A320neo (32N) 1:28 Valid until 2026-01-02 |
| Mon,Sat
21:47
Raleigh/Durham (RDU) 2
23:15
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:28 Effective 2026-01-03 through 2026-01-05 |
| Daily
21:47
Raleigh/Durham (RDU) 2
23:15
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321neo (32Q) 1:28 Effective 2026-04-01 through 2026-04-13 |
| Sun
22:30
Raleigh/Durham (RDU) 2
23:59
Philadelphia (PHL) E Frontier Airlines F9 2072 Non-stop Airbus A321 (321) 1:29 Valid until 2026-01-04 |
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- A domestic route departing from the Raleigh/Durham airport (RDU) and arriving at Philadelphia airport (PHL).
- The flight distance is 337 miles, or 542 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:26 and 1:35.
