American Airlines flights from New York LaGuardia (LGA) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Daily 18:55 New York LaGuardia (LGA) B 20:47 Saint Louis (STL) 1 American Airlines AA 4353 Non-stop Embraer EMB 175 (E75) 2:52 Effective 2026-04-07 through 2026-05-20
Mon-Fri,Sun 18:10 New York LaGuardia (LGA) B 20:17 Saint Louis (STL) 1 American Airlines AA 4383 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:07 Effective 2026-02-12 through 2026-03-06
Mon-Thu,Sun 18:10 New York LaGuardia (LGA) B 20:06 Saint Louis (STL) 1 American Airlines AA 4383 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:56 Effective 2026-03-08 through 2026-04-06
Mon-Fri,Sun 18:27 New York LaGuardia (LGA) B 20:32 Saint Louis (STL) 1 American Airlines AA 4383 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:05 Effective 2026-01-06 through 2026-02-11
Fri 19:40 New York LaGuardia (LGA) B 21:36 Saint Louis (STL) 1 American Airlines AA 4383 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:56 Effective 2026-03-13 through 2026-04-03
Daily 08:00 New York LaGuardia (LGA) B 09:43 Saint Louis (STL) 1 American Airlines AA 4416 Non-stop Embraer EMB 175 (E75) 2:43 Effective from 2026-10-05
Daily 12:05 New York LaGuardia (LGA) B 13:48 Saint Louis (STL) 1 American Airlines AA 4420 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:43 Effective from 2026-10-05
Daily 06:59 New York LaGuardia (LGA) B 08:44 Saint Louis (STL) 1 American Airlines AA 4443 Non-stop Embraer EMB 175 (E75) 2:45 Effective 2026-08-05 through 2026-09-08
Daily 12:05 New York LaGuardia (LGA) B 13:48 Saint Louis (STL) 1 American Airlines AA 4449 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:43 Effective 2026-08-05 through 2026-09-08
Sat 11:25 New York LaGuardia (LGA) B 13:32 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:07 Effective 2026-02-14 through 2026-03-07
Sat 11:25 New York LaGuardia (LGA) B 13:21 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:56 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 12:53 New York LaGuardia (LGA) B 14:57 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2026-01-06 through 2026-02-11
Sun 12:54 New York LaGuardia (LGA) B 15:01 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 175 (E75) 3:07 Effective 2026-02-15 through 2026-03-01
Sun 12:54 New York LaGuardia (LGA) B 14:51 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 175 (E75) 2:57 Effective 2026-03-08 through 2026-04-05
Mon-Fri 12:55 New York LaGuardia (LGA) B 15:02 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 175 (E75) 3:07 Effective 2026-02-12 through 2026-03-06
Mon-Fri 12:56 New York LaGuardia (LGA) B 14:53 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 175 (E75) 2:57 Effective 2026-03-09 through 2026-04-06
Daily 13:10 New York LaGuardia (LGA) B 14:59 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:49 Effective 2026-09-09 through 2026-10-04
Sat 13:31 New York LaGuardia (LGA) B 15:36 Saint Louis (STL) 1 American Airlines AA 4461 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:05 Effective 2026-01-10 through 2026-02-07
Mon-Fri 08:45 New York LaGuardia (LGA) B 10:51 Saint Louis (STL) 1 American Airlines AA 4475 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-01-06 through 2026-02-11
Sun 08:52 New York LaGuardia (LGA) B 11:00 Saint Louis (STL) 1 American Airlines AA 4475 Non-stop Embraer EMB 175 (E75) 3:08 Effective 2026-02-15 through 2026-03-01
Mon-Fri 09:05 New York LaGuardia (LGA) B 11:13 Saint Louis (STL) 1 American Airlines AA 4475 Non-stop Embraer EMB 175 (E75) 3:08 Effective 2026-02-12 through 2026-03-06
Mon,Tue,Fri,Sun 09:09 New York LaGuardia (LGA) B 11:05 Saint Louis (STL) 1 American Airlines AA 4475 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:56 Valid until 2026-01-05
Sat 17:05 New York LaGuardia (LGA) B 18:59 Saint Louis (STL) 1 American Airlines AA 4475 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:54 Valid until 2026-01-03
Daily 06:59 New York LaGuardia (LGA) B 08:46 Saint Louis (STL) 1 American Airlines AA 4508 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-05-21 through 2026-07-01
Daily 12:10 New York LaGuardia (LGA) B 13:50 Saint Louis (STL) 1 American Airlines AA 4509 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:40 Effective 2026-05-21 through 2026-07-01
Daily 12:58 New York LaGuardia (LGA) B 14:45 Saint Louis (STL) 1 American Airlines AA 4521 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-04-07 through 2026-05-20
Daily 09:40 New York LaGuardia (LGA) B 11:32 Saint Louis (STL) 1 American Airlines AA 4524 Non-stop Embraer EMB 175 (E75) 2:52 Effective 2026-04-07 through 2026-05-20
Daily 21:25 New York LaGuardia (LGA) B 23:09 Saint Louis (STL) 1 American Airlines AA 4524 Non-stop Embraer EMB 175 (E75) 2:44 Effective from 2026-10-05
Sun 08:52 New York LaGuardia (LGA) B 10:48 Saint Louis (STL) 1 American Airlines AA 4533 Non-stop Embraer EMB 175 (E75) 2:56 Effective 2026-03-08 through 2026-04-05
Mon-Fri 09:10 New York LaGuardia (LGA) B 11:08 Saint Louis (STL) 1 American Airlines AA 4533 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-03-09 through 2026-04-06
Daily 06:59 New York LaGuardia (LGA) B 08:41 Saint Louis (STL) 1 American Airlines AA 4534 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-07-02 through 2026-08-04
Daily 12:00 New York LaGuardia (LGA) B 13:47 Saint Louis (STL) 1 American Airlines AA 4536 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:47 Effective 2026-07-02 through 2026-08-04
Sun 19:03 New York LaGuardia (LGA) B 20:58 Saint Louis (STL) 1 American Airlines AA 4544 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:55 Operates only on 2026-01-04
Thu 19:10 New York LaGuardia (LGA) B 21:07 Saint Louis (STL) 1 American Airlines AA 4544 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:57 Operates only on 2026-01-01
Mon,Tue,Fri 19:11 New York LaGuardia (LGA) B 21:08 Saint Louis (STL) 1 American Airlines AA 4544 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:57 Valid until 2026-01-05
Daily 19:10 New York LaGuardia (LGA) B 20:55 Saint Louis (STL) 1 American Airlines AA 4728 Non-stop Embraer EMB 175 (E75) 2:45 Effective 2026-05-21 through 2026-07-01
Daily 19:13 New York LaGuardia (LGA) B 21:05 Saint Louis (STL) 1 American Airlines AA 4728 Non-stop Embraer EMB 175 (E75) 2:52 Effective 2026-07-02 through 2026-08-04
Daily 19:19 New York LaGuardia (LGA) B 21:03 Saint Louis (STL) 1 American Airlines AA 4728 Non-stop Embraer EMB 175 (E75) 2:44 Effective 2026-08-05 through 2026-09-08
Daily 20:30 New York LaGuardia (LGA) B 22:24 Saint Louis (STL) 1 American Airlines AA 4728 Non-stop Embraer EMB 175 (E75) 2:54 Effective 2026-09-09 through 2026-10-04

A domestic route departing from the New York LaGuardia airport (LGA) and arriving at Saint Louis airport (STL).
The flight distance is 885 miles, or 1425 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 2:40 and 3:08.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA4353

18:55

New York LaGuardia (LGA) B

20:47

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4383

18:10

New York LaGuardia (LGA) B

20:17

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:07, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4383

18:10

New York LaGuardia (LGA) B

20:06

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 2:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4383

18:27

New York LaGuardia (LGA) B

20:32

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4383

19:40

New York LaGuardia (LGA) B

21:36

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4416

08:00

New York LaGuardia (LGA) B

09:43

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4420

12:05

New York LaGuardia (LGA) B

13:48

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4443

06:59

New York LaGuardia (LGA) B

08:44

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4449

12:05

New York LaGuardia (LGA) B

13:48

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4461

11:25

New York LaGuardia (LGA) B

13:32

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:07, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4461

11:25

New York LaGuardia (LGA) B

13:21

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4461

12:53

New York LaGuardia (LGA) B

14:57

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:04, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4461

12:54

New York LaGuardia (LGA) B

15:01

Saint Louis (STL) 1

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:07, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4461

12:54

New York LaGuardia (LGA) B

14:51

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:57, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4461

12:55

New York LaGuardia (LGA) B

15:02

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:07, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4461

12:56

New York LaGuardia (LGA) B

14:53

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:57, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4461

13:10

New York LaGuardia (LGA) B

14:59

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:49, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4461

13:31

New York LaGuardia (LGA) B

15:36

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4475

08:45

New York LaGuardia (LGA) B

10:51

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:06, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4475

08:52

New York LaGuardia (LGA) B

11:00

Saint Louis (STL) 1

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:08, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4475

09:05

New York LaGuardia (LGA) B

11:13

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:08, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4475

09:09

New York LaGuardia (LGA) B

11:05

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4475

17:05

New York LaGuardia (LGA) B

18:59

Saint Louis (STL) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4508

06:59

New York LaGuardia (LGA) B

08:46

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4509

12:10

New York LaGuardia (LGA) B

13:50

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4521

12:58

New York LaGuardia (LGA) B

14:45

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4524

09:40

New York LaGuardia (LGA) B

11:32

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4524

21:25

New York LaGuardia (LGA) B

23:09

Saint Louis (STL) 1

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4533

08:52

New York LaGuardia (LGA) B

10:48

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:56, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4533

09:10

New York LaGuardia (LGA) B

11:08

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4534

06:59

New York LaGuardia (LGA) B

08:41

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:42, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4536

12:00

New York LaGuardia (LGA) B

13:47

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4544

19:03

New York LaGuardia (LGA) B

20:58

Saint Louis (STL) 1

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4544

19:10

New York LaGuardia (LGA) B

21:07

Saint Louis (STL) 1

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4544

19:11

New York LaGuardia (LGA) B

21:08

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4728

19:10

New York LaGuardia (LGA) B

20:55

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4728

19:13

New York LaGuardia (LGA) B

21:05

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4728

19:19

New York LaGuardia (LGA) B

21:03

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4728

20:30

New York LaGuardia (LGA) B

22:24

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:54, non-stop
Embraer EMB 175 (E75)

A domestic route departing from the New York LaGuardia airport (LGA) and arriving at Saint Louis airport (STL).
The flight distance is 885 miles, or 1425 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 2:40 and 3:08.

All LGA-STL flights

All American Airlines flights

Return (STL-LGA) flights

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