Southwest Airlines flights from Saint Louis (STL) to Boston Logan (BOS).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
10:35
Saint Louis (STL) 2
14:10
Boston Logan (BOS) B Southwest Airlines WN 454 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-11 through 2026-05-30 |
| Thu,Fri,Sun
07:50
Saint Louis (STL) 2
11:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
07:50
Saint Louis (STL) 2
11:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
07:50
Saint Louis (STL) 2
11:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-01 through 2026-02-06 |
| Mon,Thu,Fri,Sun
07:50
Saint Louis (STL) 2
11:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-09 through 2026-02-16 |
| Mon,Tue,Thu,Fri,Sun
07:50
Saint Louis (STL) 2
11:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-17 through 2026-02-23 |
| Mon,Thu,Fri,Sun
07:50
Saint Louis (STL) 2
11:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-26 through 2026-03-02 |
| Sat
08:00
Saint Louis (STL) 2
11:30
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-14 through 2026-02-28 |
| Sat
08:45
Saint Louis (STL) 2
12:20
Boston Logan (BOS) B Southwest Airlines WN 458 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-10 through 2026-02-07 |
| Sat
16:15
Saint Louis (STL) 2
19:50
Boston Logan (BOS) B Southwest Airlines WN 982 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-08 through 2026-09-26 |
| Tue,Wed
18:40
Saint Louis (STL) 2
22:15
Boston Logan (BOS) B Southwest Airlines WN 982 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-04 through 2026-09-30 |
| Sun
20:00
Saint Louis (STL) 2
23:35
Boston Logan (BOS) B Southwest Airlines WN 982 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-09 through 2026-09-27 |
| Mon,Thu,Fri
18:50
Saint Louis (STL) 2
22:25
Boston Logan (BOS) B Southwest Airlines WN 1643 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-06 through 2026-09-28 |
| Wed,Thu
13:50
Saint Louis (STL) 2
17:20
Boston Logan (BOS) B Southwest Airlines WN 2114 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-01 |
| Mon
20:10
Saint Louis (STL) 2
23:40
Boston Logan (BOS) B Southwest Airlines WN 2114 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-01-05 |
| Mon,Tue,Fri-Sun
20:40
Saint Louis (STL) 2
00:10
Boston Logan (BOS) B Southwest Airlines WN 2114 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-04 The flight arrives 1 day after departure. |
| Tue,Wed
11:05
Saint Louis (STL) 2
14:35
Boston Logan (BOS) B Southwest Airlines WN 2378 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-10 through 2026-04-01 |
| Tue,Wed
19:10
Saint Louis (STL) 2
22:40
Boston Logan (BOS) B Southwest Airlines WN 2416 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-09 through 2026-07-29 |
| Sun
20:00
Saint Louis (STL) 2
23:30
Boston Logan (BOS) B Southwest Airlines WN 2443 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-07 through 2026-08-02 |
| Mon,Tue,Fri,Sun
07:50
Saint Louis (STL) 2
11:25
Boston Logan (BOS) B Southwest Airlines WN 3001 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2026-01-05 |
| Sat
07:55
Saint Louis (STL) 2
11:30
Boston Logan (BOS) B Southwest Airlines WN 3001 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-01-03 |
| Wed,Thu
18:10
Saint Louis (STL) 2
21:40
Boston Logan (BOS) B Southwest Airlines WN 3001 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2026-01-01 |
| Wed,Thu
08:10
Saint Louis (STL) 2
11:40
Boston Logan (BOS) B Southwest Airlines WN 3341 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-01 |
| Sat
14:30
Saint Louis (STL) 2
18:00
Boston Logan (BOS) B Southwest Airlines WN 3341 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2026-01-03 |
| Mon
14:45
Saint Louis (STL) 2
18:15
Boston Logan (BOS) B Southwest Airlines WN 3341 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-01-05 |
| Mon,Tue,Fri,Sun
15:30
Saint Louis (STL) 2
19:00
Boston Logan (BOS) B Southwest Airlines WN 3341 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-04 |
| Tue,Wed
18:45
Saint Louis (STL) 2
22:10
Boston Logan (BOS) B Southwest Airlines WN 3731 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01 |
| Sat,Sun
19:40
Saint Louis (STL) 2
23:05
Boston Logan (BOS) B Southwest Airlines WN 3731 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-07 through 2026-04-05 |
| Mon,Thu,Fri
19:45
Saint Louis (STL) 2
23:10
Boston Logan (BOS) B Southwest Airlines WN 3731 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-05 through 2026-04-06 |
| Sun
08:20
Saint Louis (STL) 2
11:55
Boston Logan (BOS) B Southwest Airlines WN 3808 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-09 through 2026-09-27 |
| Sat
10:05
Saint Louis (STL) 2
13:40
Boston Logan (BOS) B Southwest Airlines WN 3808 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
13:30
Saint Louis (STL) 2
17:05
Boston Logan (BOS) B Southwest Airlines WN 3808 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-06 through 2026-09-28 |
| Sat
11:40
Saint Louis (STL) 2
15:15
Boston Logan (BOS) B Southwest Airlines WN 3809 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-08 through 2026-09-26 |
| Tue,Wed
13:20
Saint Louis (STL) 2
16:55
Boston Logan (BOS) B Southwest Airlines WN 3809 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-04 through 2026-09-30 |
| Sun
13:35
Saint Louis (STL) 2
17:10
Boston Logan (BOS) B Southwest Airlines WN 3809 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-09 through 2026-09-27 |
| Mon,Thu,Fri
09:55
Saint Louis (STL) 2
13:30
Boston Logan (BOS) B Southwest Airlines WN 3891 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed,Sun
10:15
Saint Louis (STL) 2
13:50
Boston Logan (BOS) B Southwest Airlines WN 3891 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-07 through 2026-08-02 |
| Tue,Wed
13:15
Saint Louis (STL) 2
16:50
Boston Logan (BOS) B Southwest Airlines WN 3892 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
14:30
Saint Louis (STL) 2
18:05
Boston Logan (BOS) B Southwest Airlines WN 3892 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-04 through 2026-08-03 |
| Sun
14:35
Saint Louis (STL) 2
18:10
Boston Logan (BOS) B Southwest Airlines WN 3892 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-07 through 2026-08-02 |
| Sat
16:45
Saint Louis (STL) 2
20:20
Boston Logan (BOS) B Southwest Airlines WN 3892 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-06 through 2026-08-01 |
| Tue,Wed
10:15
Saint Louis (STL) 2
13:50
Boston Logan (BOS) B Southwest Airlines WN 3948 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
10:15
Saint Louis (STL) 2
13:50
Boston Logan (BOS) B Southwest Airlines WN 3948 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-09 through 2026-06-01 |
| Sun
10:15
Saint Louis (STL) 2
13:50
Boston Logan (BOS) B Southwest Airlines WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-12 through 2026-05-17 |
| Sun
10:15
Saint Louis (STL) 2
13:50
Boston Logan (BOS) B Southwest Airlines WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-05-31 |
| Mon,Thu,Fri
07:00
Saint Louis (STL) 2
10:35
Boston Logan (BOS) B Southwest Airlines WN 4061 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-06 through 2026-09-28 |
| Sat
10:30
Saint Louis (STL) 2
14:05
Boston Logan (BOS) B Southwest Airlines WN 4084 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-06 through 2026-08-01 |
| Sat
10:15
Saint Louis (STL) 2
13:45
Boston Logan (BOS) B Southwest Airlines WN 4277 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04 |
| Sun
10:20
Saint Louis (STL) 2
13:50
Boston Logan (BOS) B Southwest Airlines WN 4277 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-08 through 2026-04-05 |
| Mon,Thu,Fri
13:25
Saint Louis (STL) 2
16:55
Boston Logan (BOS) B Southwest Airlines WN 4277 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-05 through 2026-04-06 |
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- 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 2:25 and 2:35.
