American Airlines flights from Philadelphia (PHL) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Daily 18:35 Philadelphia (PHL) 20:03 Saint Louis (STL) 1 American Airlines AA 1368 Non-stop Airbus A319 (319) 2:28 Effective 2026-04-07 through 2026-05-20
Daily 18:35 Philadelphia (PHL) 20:12 Saint Louis (STL) 1 American Airlines AA 1368 Non-stop Airbus A319 (319) 2:37 Effective 2026-05-21 through 2026-07-01
Daily 18:35 Philadelphia (PHL) 20:14 Saint Louis (STL) 1 American Airlines AA 1368 Non-stop Airbus A319 (319) 2:39 Effective 2026-07-02 through 2026-08-04
Daily 18:35 Philadelphia (PHL) 20:17 Saint Louis (STL) 1 American Airlines AA 1368 Non-stop Airbus A319 (319) 2:42 Effective 2026-09-09 through 2026-10-04
Daily 19:20 Philadelphia (PHL) 21:05 Saint Louis (STL) 1 American Airlines AA 1368 Non-stop Airbus A319 (319) 2:45 Effective 2026-08-05 through 2026-09-08
Daily 15:35 Philadelphia (PHL) 17:03 Saint Louis (STL) 1 American Airlines AA 1379 Non-stop Airbus A319 (319) 2:28 Effective 2026-09-09 through 2026-10-04
Daily 08:10 Philadelphia (PHL) 09:46 Saint Louis (STL) 1 American Airlines AA 1739 Non-stop Airbus A319 (319) 2:36 Effective from 2026-10-05
Fri,Sat 21:20 Philadelphia (PHL) 23:02 Saint Louis (STL) 1 American Airlines AA 2036 Non-stop Airbus A319 (319) 2:42 Effective 2026-02-13 through 2026-03-07
Fri,Sat 21:20 Philadelphia (PHL) 22:52 Saint Louis (STL) 1 American Airlines AA 2036 Non-stop Airbus A319 (319) 2:32 Effective 2026-03-13 through 2026-04-04
Daily 10:25 Philadelphia (PHL) 11:59 Saint Louis (STL) 1 American Airlines AA 2275 Non-stop Airbus A319 (319) 2:34 Effective 2026-09-09 through 2026-10-04
Daily 11:10 Philadelphia (PHL) 12:35 Saint Louis (STL) 1 American Airlines AA 2275 Non-stop Airbus A319 (319) 2:25 Effective 2026-08-05 through 2026-09-08
Daily 18:35 Philadelphia (PHL) 20:15 Saint Louis (STL) 1 American Airlines AA 2571 Non-stop Airbus A319 (319) 2:40 Effective from 2026-10-05
Daily 15:35 Philadelphia (PHL) 16:58 Saint Louis (STL) 1 American Airlines AA 2714 Non-stop Airbus A319 (319) 2:23 Effective 2026-05-21 through 2026-07-01
Daily 10:25 Philadelphia (PHL) 11:49 Saint Louis (STL) 1 American Airlines AA 2720 Non-stop Airbus A319 (319) 2:24 Effective 2026-05-21 through 2026-07-01
Daily 15:35 Philadelphia (PHL) 17:00 Saint Louis (STL) 1 American Airlines AA 2735 Non-stop Airbus A319 (319) 2:25 Effective 2026-07-02 through 2026-08-04
Daily 10:25 Philadelphia (PHL) 11:52 Saint Louis (STL) 1 American Airlines AA 2741 Non-stop Airbus A319 (319) 2:27 Effective 2026-07-02 through 2026-08-04
Daily 13:35 Philadelphia (PHL) 14:59 Saint Louis (STL) 1 American Airlines AA 3049 Non-stop Airbus A319 (319) 2:24 Effective from 2026-10-05
Tue,Thu-Sat 10:48 Philadelphia (PHL) 12:31 Saint Louis (STL) 1 American Airlines AA 3162 Non-stop Airbus A319 (319) 2:43 Effective 2026-02-12 through 2026-02-17
Mon,Thu,Sun 10:48 Philadelphia (PHL) 12:29 Saint Louis (STL) 1 American Airlines AA 3162 Non-stop Airbus A319 (319) 2:41 Effective 2026-02-15 through 2026-02-23
Tue,Sat 10:48 Philadelphia (PHL) 12:31 Saint Louis (STL) 1 American Airlines AA 3162 Non-stop Airbus A319 (319) 2:43 Effective 2026-02-21 through 2026-03-07
Mon,Wed-Fri,Sun 10:48 Philadelphia (PHL) 12:29 Saint Louis (STL) 1 American Airlines AA 3162 Non-stop Airbus A319 (319) 2:41 Effective 2026-02-25 through 2026-03-06
Daily 10:55 Philadelphia (PHL) 12:28 Saint Louis (STL) 1 American Airlines AA 3162 Non-stop Airbus A319 (319) 2:33 Effective 2026-03-08 through 2026-04-06
Wed 11:06 Philadelphia (PHL) 12:49 Saint Louis (STL) 1 American Airlines AA 3162 Non-stop Airbus A319 (319) 2:43 Operates only on 2026-02-18
Daily 15:44 Philadelphia (PHL) 17:09 Saint Louis (STL) 1 American Airlines AA 3193 Non-stop Airbus A319 (319) 2:25 Effective 2026-08-05 through 2026-09-08
Sun 09:40 Philadelphia (PHL) 11:31 Saint Louis (STL) 1 American Airlines AA 4756 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-01-11 through 2026-02-08
Sat 09:45 Philadelphia (PHL) 11:36 Saint Louis (STL) 1 American Airlines AA 4756 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-01-10 through 2026-02-07
Mon-Fri 09:50 Philadelphia (PHL) 11:41 Saint Louis (STL) 1 American Airlines AA 4756 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-01-06 through 2026-02-11
Mon-Thu,Sun 21:35 Philadelphia (PHL) F 23:23 Saint Louis (STL) 1 American Airlines AA 5085 Non-stop Canadair CRJ 900 (CR9) 2:48 Effective 2026-02-12 through 2026-03-05
Daily 20:47 Philadelphia (PHL) F 22:44 Saint Louis (STL) 1 American Airlines AA 5224 Non-stop Canadair CRJ 900 (CR9) 2:57 Effective 2026-01-06 through 2026-02-11
Daily 10:30 Philadelphia (PHL) F 12:09 Saint Louis (STL) 1 American Airlines AA 5453 Non-stop Canadair CRJ 900 (CR9) 2:39 Effective 2026-04-07 through 2026-05-20
Tue,Thu-Sat 19:00 Philadelphia (PHL) F 20:51 Saint Louis (STL) 1 American Airlines AA 5536 Non-stop Canadair CRJ 900 (CR9) 2:51 Valid until 2026-01-03
Mon,Sun 19:21 Philadelphia (PHL) F 21:11 Saint Louis (STL) 1 American Airlines AA 5536 Non-stop Canadair CRJ 900 (CR9) 2:50 Valid until 2026-01-05
Daily 10:50 Philadelphia (PHL) F 12:32 Saint Louis (STL) 1 American Airlines AA 5623 Non-stop Canadair CRJ 700 (CR7) 2:42 Valid until 2026-01-05
Mon-Thu,Sun 21:20 Philadelphia (PHL) F 23:04 Saint Louis (STL) 1 American Airlines AA 5623 Non-stop Canadair CRJ 900 (CR9) 2:44 Effective 2026-03-08 through 2026-04-06

A domestic route departing from the Philadelphia airport (PHL) and arriving at Saint Louis airport (STL).
The flight distance is 811 miles, or 1305 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:23 and 2:57.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA1368

18:35

Philadelphia (PHL)

20:03

Saint Louis (STL) 1

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1368

18:35

Philadelphia (PHL)

20:12

Saint Louis (STL) 1

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1368

18:35

Philadelphia (PHL)

20:14

Saint Louis (STL) 1

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1368

18:35

Philadelphia (PHL)

20:17

Saint Louis (STL) 1

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:42, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1368

19:20

Philadelphia (PHL)

21:05

Saint Louis (STL) 1

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1379

15:35

Philadelphia (PHL)

17:03

Saint Louis (STL) 1

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1739

08:10

Philadelphia (PHL)

09:46

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2036

21:20

Philadelphia (PHL)

23:02

Saint Louis (STL) 1

Effective 2026-02-13 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 2:42, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2036

21:20

Philadelphia (PHL)

22:52

Saint Louis (STL) 1

Effective 2026-03-13 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 2:32, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2275

10:25

Philadelphia (PHL)

11:59

Saint Louis (STL) 1

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:34, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2275

11:10

Philadelphia (PHL)

12:35

Saint Louis (STL) 1

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:25, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2571

18:35

Philadelphia (PHL)

20:15

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2714

15:35

Philadelphia (PHL)

16:58

Saint Louis (STL) 1

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:23, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2720

10:25

Philadelphia (PHL)

11:49

Saint Louis (STL) 1

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:24, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2735

15:35

Philadelphia (PHL)

17:00

Saint Louis (STL) 1

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:25, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2741

10:25

Philadelphia (PHL)

11:52

Saint Louis (STL) 1

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:27, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3049

13:35

Philadelphia (PHL)

14:59

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:24, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

10:48

Philadelphia (PHL)

12:31

Saint Louis (STL) 1

Effective 2026-02-12 through 2026-02-17

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:43, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

10:48

Philadelphia (PHL)

12:29

Saint Louis (STL) 1

Effective 2026-02-15 through 2026-02-23

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:41, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

10:48

Philadelphia (PHL)

12:31

Saint Louis (STL) 1

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:43, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

10:48

Philadelphia (PHL)

12:29

Saint Louis (STL) 1

Effective 2026-02-25 through 2026-03-06

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:41, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

10:55

Philadelphia (PHL)

12:28

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:33, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

11:06

Philadelphia (PHL)

12:49

Saint Louis (STL) 1

Operates only on 2026-02-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:43, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3193

15:44

Philadelphia (PHL)

17:09

Saint Louis (STL) 1

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:25, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA4756

09:40

Philadelphia (PHL)

11:31

Saint Louis (STL) 1

Effective 2026-01-11 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4756

09:45

Philadelphia (PHL)

11:36

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4756

09:50

Philadelphia (PHL)

11:41

Saint Louis (STL) 1

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA5085

21:35

Philadelphia (PHL) F

23:23

Saint Louis (STL) 1

Effective 2026-02-12 through 2026-03-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 2:48, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5224

20:47

Philadelphia (PHL) F

22:44

Saint Louis (STL) 1

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:57, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5453

10:30

Philadelphia (PHL) F

12:09

Saint Louis (STL) 1

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5536

19:00

Philadelphia (PHL) F

20:51

Saint Louis (STL) 1

Valid until 2026-01-03

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:51, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5536

19:21

Philadelphia (PHL) F

21:11

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5623

10:50

Philadelphia (PHL) F

12:32

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:42, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5623

21:20

Philadelphia (PHL) F

23:04

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 2:44, non-stop
Canadair CRJ 900 (CR9)

A domestic route departing from the Philadelphia airport (PHL) and arriving at Saint Louis airport (STL).
The flight distance is 811 miles, or 1305 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:23 and 2:57.

All PHL-STL flights

All American Airlines flights

Return (STL-PHL) flights

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