American Airlines flights from Saint Louis (STL) to Boston Logan (BOS).

FLIGHT SCHEDULE
Direct Flights:
Sat 12:00 Saint Louis (STL) 1 15:37 Boston Logan (BOS) B American Airlines AA 3416 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-02-14 through 2026-03-07
Mon-Fri,Sun 14:50 Saint Louis (STL) 1 18:29 Boston Logan (BOS) B American Airlines AA 3416 Non-stop Embraer EMB 175 (E75) 2:39 Valid until 2026-01-05
Mon-Fri,Sun 14:54 Saint Louis (STL) 1 18:31 Boston Logan (BOS) B American Airlines AA 3416 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 18:00 Saint Louis (STL) 1 21:37 Boston Logan (BOS) B American Airlines AA 3520 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-02-12 through 2026-03-06
Daily 09:46 Saint Louis (STL) 1 13:26 Boston Logan (BOS) B American Airlines AA 3546 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-09-09 through 2026-10-04
Daily 18:55 Saint Louis (STL) 1 22:35 Boston Logan (BOS) B American Airlines AA 3562 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-08-05 through 2026-09-08
Daily 19:00 Saint Louis (STL) 1 22:37 Boston Logan (BOS) B American Airlines AA 3562 Non-stop Embraer EMB 175 (E75) 2:37 Effective from 2026-10-05
Daily 09:35 Saint Louis (STL) 1 13:12 Boston Logan (BOS) B American Airlines AA 3563 Non-stop Embraer EMB 175 (E75) 2:37 Effective from 2026-10-05
Daily 09:45 Saint Louis (STL) 1 13:25 Boston Logan (BOS) B American Airlines AA 3615 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-08-05 through 2026-09-08
Daily 18:55 Saint Louis (STL) 1 22:35 Boston Logan (BOS) B American Airlines AA 3813 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-05-21 through 2026-07-01
Daily 10:01 Saint Louis (STL) 1 13:42 Boston Logan (BOS) B American Airlines AA 3814 Non-stop Embraer EMB 175 (E75) 2:41 Effective 2026-05-21 through 2026-07-01
Daily 14:19 Saint Louis (STL) 1 18:02 Boston Logan (BOS) B American Airlines AA 3822 Non-stop Embraer EMB 175 (E75) 2:43 Effective 2026-04-07 through 2026-05-20
Daily 18:25 Saint Louis (STL) 1 22:07 Boston Logan (BOS) B American Airlines AA 3826 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-07-02 through 2026-08-04
Daily 10:00 Saint Louis (STL) 1 13:43 Boston Logan (BOS) B American Airlines AA 3827 Non-stop Embraer EMB 175 (E75) 2:43 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 17:50 Saint Louis (STL) 1 21:30 Boston Logan (BOS) B American Airlines AA 3867 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-03-08 through 2026-04-06
Sat 11:50 Saint Louis (STL) 1 15:30 Boston Logan (BOS) B American Airlines AA 4031 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 11:59 Saint Louis (STL) 1 15:40 Boston Logan (BOS) B American Airlines AA 4415 Non-stop Embraer EMB 175 (E75) 2:41 Effective 2026-03-08 through 2026-04-06
Mon-Wed,Fri-Sun 10:01 Saint Louis (STL) 1 13:43 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:42 Valid until 2026-01-05
Wed 11:16 Saint Louis (STL) 1 14:55 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Operates only on 2026-03-04
Mon-Fri,Sun 11:34 Saint Louis (STL) 1 15:13 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-02-12 through 2026-03-03
Fri 11:34 Saint Louis (STL) 1 15:13 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Operates only on 2026-03-06
Thu 11:37 Saint Louis (STL) 1 15:16 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Operates only on 2026-03-05
Sun 12:01 Saint Louis (STL) 1 15:40 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-01-11 through 2026-02-08
Sat 12:06 Saint Louis (STL) 1 15:45 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-01-10 through 2026-02-07
Mon-Fri 12:11 Saint Louis (STL) 1 15:50 Boston Logan (BOS) B American Airlines AA 4493 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-01-06 through 2026-02-11
Daily 09:15 Saint Louis (STL) 1 12:58 Boston Logan (BOS) B American Airlines AA 4518 Non-stop Embraer EMB 175 (E75) 2:43 Effective 2026-04-07 through 2026-05-20
Daily 18:55 Saint Louis (STL) 1 22:37 Boston Logan (BOS) B American Airlines AA 4727 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-09-09 through 2026-10-04

A domestic route departing from the Saint Louis airport (STL) and arriving at Boston Logan airport (BOS).
The flight distance is 1043 miles, or 1679 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 2:37 and 2:43.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA3416

12:00

Saint Louis (STL) 1

15:37

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3416

14:50

Saint Louis (STL) 1

18:29

Boston Logan (BOS) B

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3416

14:54

Saint Louis (STL) 1

18:31

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3520

18:00

Saint Louis (STL) 1

21:37

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3546

09:46

Saint Louis (STL) 1

13:26

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3562

18:55

Saint Louis (STL) 1

22:35

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3562

19:00

Saint Louis (STL) 1

22:37

Boston Logan (BOS) B

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3563

09:35

Saint Louis (STL) 1

13:12

Boston Logan (BOS) B

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3615

09:45

Saint Louis (STL) 1

13:25

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3813

18:55

Saint Louis (STL) 1

22:35

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3814

10:01

Saint Louis (STL) 1

13:42

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:41, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3822

14:19

Saint Louis (STL) 1

18:02

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA3826

18:25

Saint Louis (STL) 1

22:07

Boston Logan (BOS) B

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 AA3827

10:00

Saint Louis (STL) 1

13:43

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA3867

17:50

Saint Louis (STL) 1

21:30

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4031

11:50

Saint Louis (STL) 1

15:30

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4415

11:59

Saint Louis (STL) 1

15:40

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:41, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

10:01

Saint Louis (STL) 1

13:43

Boston Logan (BOS) B

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA4493

11:16

Saint Louis (STL) 1

14:55

Boston Logan (BOS) B

Operates only on 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

11:34

Saint Louis (STL) 1

15:13

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

11:34

Saint Louis (STL) 1

15:13

Boston Logan (BOS) B

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

11:37

Saint Louis (STL) 1

15:16

Boston Logan (BOS) B

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

12:01

Saint Louis (STL) 1

15:40

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

12:06

Saint Louis (STL) 1

15:45

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4493

12:11

Saint Louis (STL) 1

15:50

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4518

09:15

Saint Louis (STL) 1

12:58

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA4727

18:55

Saint Louis (STL) 1

22:37

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

A domestic route departing from the Saint Louis airport (STL) and arriving at Boston Logan airport (BOS).
The flight distance is 1043 miles, or 1679 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 2:37 and 2:43.

All STL-BOS flights

All American Airlines flights

Return (BOS-STL) flights

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