| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue,Wed
18:50
Saint Louis (STL) 2
21:55
Philadelphia (PHL) E Southwest Airlines WN 3686 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-10 through 2026-04-01 |
| Mon,Thu,Fri
19:40
Saint Louis (STL) 2
22:45
Philadelphia (PHL) E Southwest Airlines WN 3686 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-05 through 2026-04-06 |
| Sun
19:40
Saint Louis (STL) 2
22:45
Philadelphia (PHL) E Southwest Airlines WN 3686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-08 through 2026-04-05 |
| Sat
19:45
Saint Louis (STL) 2
22:50
Philadelphia (PHL) E Southwest Airlines WN 3686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-07 through 2026-04-04 |
| Mon,Thu,Fri
13:35
Saint Louis (STL) 2
16:45
Philadelphia (PHL) E Southwest Airlines WN 3727 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-04-09 through 2026-06-01 |
| Tue,Wed
18:50
Saint Louis (STL) 2
22:00
Philadelphia (PHL) E Southwest Airlines WN 3727 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-04-07 through 2026-06-03 |
| Tue,Wed
10:20
Saint Louis (STL) 2
13:30
Philadelphia (PHL) E Southwest Airlines WN 3803 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-09 through 2026-07-29 |
| Thu,Fri,Sun
07:50
Saint Louis (STL) 2
11:00
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
07:50
Saint Louis (STL) 2
11:00
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-19 through 2026-01-25 |
| Sun
07:50
Saint Louis (STL) 2
11:00
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-02-01 |
| Mon,Thu,Fri
07:50
Saint Louis (STL) 2
11:00
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-05 through 2026-02-09 |
| Tue,Thu,Sun
07:50
Saint Louis (STL) 2
11:00
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-15 through 2026-02-19 |
| Mon
07:50
Saint Louis (STL) 2
11:00
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-23 through 2026-03-02 |
| Mon-Fri
08:20
Saint Louis (STL) 2
11:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
08:20
Saint Louis (STL) 2
11:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
08:20
Saint Louis (STL) 2
11:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
08:20
Saint Louis (STL) 2
11:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
08:20
Saint Louis (STL) 2
11:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-18 through 2026-03-04 |
| Sat
08:25
Saint Louis (STL) 2
11:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-14 through 2026-02-28 |
| Sat
08:55
Saint Louis (STL) 2
12:05
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-10 through 2026-02-07 |
| Mon,Thu,Fri
16:25
Saint Louis (STL) 2
19:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
16:25
Saint Louis (STL) 2
19:30
Philadelphia (PHL) E Southwest Airlines WN 3814 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-20 through 2026-03-01 |
| Tue,Wed
19:10
Saint Louis (STL) 2
22:20
Philadelphia (PHL) E Southwest Airlines WN 3966 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
19:55
Saint Louis (STL) 2
23:05
Philadelphia (PHL) E Southwest Airlines WN 3966 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-04 through 2026-08-03 |
| Sun
20:35
Saint Louis (STL) 2
23:45
Philadelphia (PHL) E Southwest Airlines WN 3966 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-07 through 2026-08-02 |
| Sat
20:40
Saint Louis (STL) 2
23:45
Philadelphia (PHL) E Southwest Airlines WN 4441 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-03 |
| Mon,Tue,Fri,Sun
21:15
Saint Louis (STL) 2
00:20
Philadelphia (PHL) E Southwest Airlines WN 4441 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-04 The flight arrives 1 day after departure. |
| Sun
15:15
Saint Louis (STL) 2
18:25
Philadelphia (PHL) E Southwest Airlines WN 4486 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-12 through 2026-05-17 |
| Sun
15:15
Saint Louis (STL) 2
18:25
Philadelphia (PHL) E Southwest Airlines WN 4486 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-05-31 |
| Mon,Thu,Fri
10:15
Saint Louis (STL) 2
13:25
Philadelphia (PHL) E Southwest Airlines WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-09 through 2026-06-01 |
| Sun
10:15
Saint Louis (STL) 2
13:25
Philadelphia (PHL) E Southwest Airlines WN 4504 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-04-12 through 2026-05-17 |
| Sun
10:15
Saint Louis (STL) 2
13:25
Philadelphia (PHL) E Southwest Airlines WN 4504 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-05-31 |
| Tue,Wed
10:55
Saint Louis (STL) 2
14:05
Philadelphia (PHL) E Southwest Airlines WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-04 through 2026-09-30 |
| Sun
12:40
Saint Louis (STL) 2
15:55
Philadelphia (PHL) E Southwest Airlines WN 4508 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-09 through 2026-09-27 |
| Daily
09:33
Saint Louis (STL) 1
12:49
Philadelphia (PHL) American Airlines AA 4759 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2026-01-06 through 2026-02-11 |
| Mon-Fri
06:00
Saint Louis (STL) 1
09:23
Philadelphia (PHL) F American Airlines AA 5068 Non-stop Canadair CRJ 900 (CR9) 2:23 Effective 2026-02-12 through 2026-03-06 |
| Sat
10:15
Saint Louis (STL) 2
13:25
Philadelphia (PHL) E Southwest Airlines WN 5088 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-08 through 2026-09-26 |
| Mon-Fri
06:00
Saint Louis (STL) 1
09:18
Philadelphia (PHL) F American Airlines AA 5122 Non-stop Canadair CRJ 900 (CR9) 2:18 Effective 2026-03-09 through 2026-04-06 |
| Daily
14:43
Saint Louis (STL) 1
17:55
Philadelphia (PHL) F American Airlines AA 5453 Non-stop Canadair CRJ 900 (CR9) 2:12 Effective 2026-04-07 through 2026-05-20 |
| Sat
05:22
Saint Louis (STL) 1
08:39
Philadelphia (PHL) F American Airlines AA 5542 Non-stop Canadair CRJ 900 (CR9) 2:17 Valid until 2026-01-03 |
| Mon,Tue,Thu,Fri,Sun
05:30
Saint Louis (STL) 1
08:47
Philadelphia (PHL) F American Airlines AA 5542 Non-stop Canadair CRJ 900 (CR9) 2:17 Valid until 2026-01-05 |
| Daily
06:00
Saint Louis (STL) 1
09:22
Philadelphia (PHL) F American Airlines AA 5623 Non-stop Canadair CRJ 900 (CR9) 2:22 Effective 2026-01-06 through 2026-02-11 |
| Daily
13:59
Saint Louis (STL) 1
17:14
Philadelphia (PHL) F American Airlines AA 5623 Non-stop Canadair CRJ 700 (CR7) 2:15 Valid until 2026-01-05 |
| Non-Direct Flights: |
| Daily
17:18
Saint Louis (STL) 1
00:45
Philadelphia (PHL) D United Airlines UA 1744 1-stop Airbus A319 (319) 6:27 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure. |
| Daily
17:18
Saint Louis (STL) 1
00:32
Philadelphia (PHL) D United Airlines UA 1744 1-stop Airbus A319 (319) 6:14 Effective 2026-05-21 through 2026-10-23 The flight arrives 1 day after departure. |
| Daily
17:18
Saint Louis (STL) 1
23:07
Philadelphia (PHL) D United Airlines UA 1744 1-stop Airbus A319 (319) 4:49 Effective from 2026-10-25 |
| Direct Codeshare Flights: |
| Mon
06:00
Saint Louis (STL) 1
09:18
Philadelphia (PHL) F Qatar Airways QR 2304 Non-stop Canadair CRJ 900 (CR9) 2:18 Operates only on 2026-03-16 Codeshare flight, operated by American Airlines.(AA 5122) |
| Daily
13:15
Saint Louis (STL) 1
16:36
Philadelphia (PHL) Qatar Airways QR 2409 Non-stop Airbus A319 (319) 2:21 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2275) |
| Daily
14:33
Saint Louis (STL) 1
17:55
Philadelphia (PHL) Qatar Airways QR 2409 Non-stop Airbus A319 (319) 2:22 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2275) |
| Sat,Sun
06:13
Saint Louis (STL) 1
09:29
Philadelphia (PHL) Qatar Airways QR 2431 Non-stop Airbus A319 (319) 2:16 Effective 2026-03-14 through 2026-04-05 Codeshare flight, operated by American Airlines.(AA 1679) |