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

FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Saint Louis (STL) 1 09:18 Philadelphia (PHL) American Airlines AA 1308 Non-stop Airbus A319 (319) 2:18 Effective 2026-08-05 through 2026-09-08
Daily 06:26 Saint Louis (STL) 1 09:45 Philadelphia (PHL) American Airlines AA 1308 Non-stop Airbus A319 (319) 2:19 Effective 2026-09-09 through 2026-10-04
Daily 06:29 Saint Louis (STL) 1 09:45 Philadelphia (PHL) American Airlines AA 1308 Non-stop Airbus A319 (319) 2:16 Effective 2026-07-02 through 2026-08-04
Daily 06:31 Saint Louis (STL) 1 09:45 Philadelphia (PHL) American Airlines AA 1308 Non-stop Airbus A319 (319) 2:14 Effective 2026-05-21 through 2026-07-01
Daily 06:38 Saint Louis (STL) 1 09:50 Philadelphia (PHL) American Airlines AA 1308 Non-stop Airbus A319 (319) 2:12 Effective 2026-04-07 through 2026-05-20
Sat,Sun 06:13 Saint Louis (STL) 1 09:29 Philadelphia (PHL) American Airlines AA 1679 Non-stop Airbus A319 (319) 2:16 Effective 2026-03-08 through 2026-04-05
Daily 11:41 Saint Louis (STL) 1 14:55 Philadelphia (PHL) American Airlines AA 1739 Non-stop Airbus A319 (319) 2:14 Effective from 2026-10-05
Sat,Sun 06:00 Saint Louis (STL) 1 09:14 Philadelphia (PHL) American Airlines AA 2184 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-14 through 2026-03-07
Daily 13:15 Saint Louis (STL) 1 16:36 Philadelphia (PHL) American Airlines AA 2275 Non-stop Airbus A319 (319) 2:21 Effective 2026-08-05 through 2026-09-08
Daily 14:33 Saint Louis (STL) 1 17:55 Philadelphia (PHL) American Airlines AA 2275 Non-stop Airbus A319 (319) 2:22 Effective 2026-09-09 through 2026-10-04
Daily 17:06 Saint Louis (STL) 1 20:25 Philadelphia (PHL) American Airlines AA 2714 Non-stop Airbus A319 (319) 2:19 Effective 2026-05-21 through 2026-07-01
Daily 14:38 Saint Louis (STL) 1 17:55 Philadelphia (PHL) American Airlines AA 2720 Non-stop Airbus A319 (319) 2:17 Effective 2026-05-21 through 2026-07-01
Daily 17:14 Saint Louis (STL) 1 20:25 Philadelphia (PHL) American Airlines AA 2735 Non-stop Airbus A319 (319) 2:11 Effective 2026-07-02 through 2026-08-04
Daily 14:37 Saint Louis (STL) 1 17:55 Philadelphia (PHL) American Airlines AA 2741 Non-stop Airbus A319 (319) 2:18 Effective 2026-07-02 through 2026-08-04
Daily 06:29 Saint Louis (STL) 1 09:45 Philadelphia (PHL) American Airlines AA 2912 Non-stop Airbus A319 (319) 2:16 Effective from 2026-10-05
Daily 16:54 Saint Louis (STL) 1 20:14 Philadelphia (PHL) American Airlines AA 3049 Non-stop Airbus A319 (319) 2:20 Effective 2026-08-05 through 2026-09-08
Daily 17:03 Saint Louis (STL) 1 20:25 Philadelphia (PHL) American Airlines AA 3049 Non-stop Airbus A319 (319) 2:22 Effective 2026-09-09 through 2026-10-04
Daily 17:07 Saint Louis (STL) 1 20:25 Philadelphia (PHL) American Airlines AA 3049 Non-stop Airbus A319 (319) 2:18 Effective from 2026-10-05
Sat 13:30 Saint Louis (STL) 1 16:47 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:17 Effective 2026-03-14 through 2026-04-04
Sat 13:33 Saint Louis (STL) 1 16:47 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-14 through 2026-03-07
Tue-Fri 14:00 Saint Louis (STL) 1 17:14 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-12 through 2026-02-18
Mon,Thu,Sun 14:00 Saint Louis (STL) 1 17:02 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:02 Effective 2026-02-15 through 2026-02-23
Tue 14:00 Saint Louis (STL) 1 17:14 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:14 Effective 2026-02-24 through 2026-03-03
Mon,Wed-Fri,Sun 14:00 Saint Louis (STL) 1 17:02 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:02 Effective 2026-02-25 through 2026-03-06
Mon-Fri,Sun 14:00 Saint Louis (STL) 1 17:17 Philadelphia (PHL) American Airlines AA 3162 Non-stop Airbus A319 (319) 2:17 Effective 2026-03-08 through 2026-04-06
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
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

A domestic route departing from the Saint Louis airport (STL) and arriving at Philadelphia airport (PHL).
The flight distance is 811 miles, or 1305 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:02 and 2:23.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA1308

06:00

Saint Louis (STL) 1

09:18

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1308

06:26

Saint Louis (STL) 1

09:45

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:19, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1308

06:29

Saint Louis (STL) 1

09:45

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1308

06:31

Saint Louis (STL) 1

09:45

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1308

06:38

Saint Louis (STL) 1

09:50

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1679

06:13

Saint Louis (STL) 1

09:29

Philadelphia (PHL)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:16, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1739

11:41

Saint Louis (STL) 1

14:55

Philadelphia (PHL)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2184

06:00

Saint Louis (STL) 1

09:14

Philadelphia (PHL)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2275

13:15

Saint Louis (STL) 1

16:36

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:21, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2275

14:33

Saint Louis (STL) 1

17:55

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:22, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2714

17:06

Saint Louis (STL) 1

20:25

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:19, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2720

14:38

Saint Louis (STL) 1

17:55

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:17, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2735

17:14

Saint Louis (STL) 1

20:25

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:11, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2741

14:37

Saint Louis (STL) 1

17:55

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2912

06:29

Saint Louis (STL) 1

09:45

Philadelphia (PHL)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3049

16:54

Saint Louis (STL) 1

20:14

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:20, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3049

17:03

Saint Louis (STL) 1

20:25

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:22, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3049

17:07

Saint Louis (STL) 1

20:25

Philadelphia (PHL)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

13:30

Saint Louis (STL) 1

16:47

Philadelphia (PHL)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:17, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

13:33

Saint Louis (STL) 1

16:47

Philadelphia (PHL)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

14:00

Saint Louis (STL) 1

17:14

Philadelphia (PHL)

Effective 2026-02-12 through 2026-02-18

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

14:00

Saint Louis (STL) 1

17:02

Philadelphia (PHL)

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

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

14:00

Saint Louis (STL) 1

17:14

Philadelphia (PHL)

Effective 2026-02-24 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

14:00

Saint Louis (STL) 1

17:02

Philadelphia (PHL)

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

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3162

14:00

Saint Louis (STL) 1

17:17

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:17, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA4759

09:33

Saint Louis (STL) 1

12:49

Philadelphia (PHL)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA5068

06:00

Saint Louis (STL) 1

09:23

Philadelphia (PHL) F

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:23, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5122

06:00

Saint Louis (STL) 1

09:18

Philadelphia (PHL) F

Effective 2026-03-09 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:18, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5453

14:43

Saint Louis (STL) 1

17:55

Philadelphia (PHL) F

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5542

05:22

Saint Louis (STL) 1

08:39

Philadelphia (PHL) F

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:17, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5542

05:30

Saint Louis (STL) 1

08:47

Philadelphia (PHL) F

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:17, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5623

06:00

Saint Louis (STL) 1

09:22

Philadelphia (PHL) F

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:22, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5623

13:59

Saint Louis (STL) 1

17:14

Philadelphia (PHL) F

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)

A domestic route departing from the Saint Louis airport (STL) and arriving at Philadelphia airport (PHL).
The flight distance is 811 miles, or 1305 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:02 and 2:23.

All STL-PHL flights

All American Airlines flights

Return (PHL-STL) flights

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