Southwest Airlines flights from Baltimore (BWI) to Boston Logan (BOS).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri,Sun 11:00 Baltimore (BWI) 12:30 Boston Logan (BOS) B
Southwest Airlines WN 4888 Non-stop Boeing 737-800 (73H) 1:30 Valid until 2026-01-04
Sat 06:40 Baltimore (BWI) 08:15 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 06:45 Baltimore (BWI) 08:20 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-05 through 2026-02-13
Mon,Tue,Thu,Fri,Sun 06:45 Baltimore (BWI) 08:20 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-15 through 2026-02-23
Mon,Thu,Fri,Sun 06:45 Baltimore (BWI) 08:20 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-26 through 2026-03-02
Mon-Fri 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-06 through 2026-01-14
Thu,Fri,Sun 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-11 through 2026-01-16
Tue-Fri,Sun 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-18 through 2026-01-23
Mon,Sun 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-19 through 2026-01-25
Mon-Fri 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-26 through 2026-02-04
Sun 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-02-01
Sun 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-02-08
Tue,Wed 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-10 through 2026-02-11
Tue,Wed 07:10 Baltimore (BWI) 08:50 Boston Logan (BOS) B
Southwest Airlines WN 4941 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-18 through 2026-03-04
Sat 12:35 Baltimore (BWI) 14:05 Boston Logan (BOS) B
Southwest Airlines WN 5115 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-08 through 2026-09-26
Tue 13:10 Baltimore (BWI) 14:40 Boston Logan (BOS) B
Southwest Airlines WN 5115 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-04 through 2026-09-29
Wed 13:10 Baltimore (BWI) 14:40 Boston Logan (BOS) B
Southwest Airlines WN 5121 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-05 through 2026-09-30
Non-Direct Flights:
Sun 17:55 Baltimore (BWI) 00:50 Boston Logan (BOS) B
Southwest Airlines WN 459 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
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Southwest Airlines flights from Baltimore (BWI) to Boston Logan (BOS).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4888
11:00
Baltimore (BWI)

12:30
Boston Logan (BOS) B
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4941
06:40
Baltimore (BWI)

08:15
Boston Logan (BOS) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
06:45
Baltimore (BWI)

08:20
Boston Logan (BOS) B
Effective 2026-02-05 through 2026-02-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
06:45
Baltimore (BWI)

08:20
Boston Logan (BOS) B
Effective 2026-02-15 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
06:45
Baltimore (BWI)

08:20
Boston Logan (BOS) B
Effective 2026-02-26 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4941
07:10
Baltimore (BWI)

08:50
Boston Logan (BOS) B
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN5115
12:35
Baltimore (BWI)

14:05
Boston Logan (BOS) B
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN5115
13:10
Baltimore (BWI)

14:40
Boston Logan (BOS) B
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN5121
13:10
Baltimore (BWI)

14:40
Boston Logan (BOS) B
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN459
17:55
Baltimore (BWI)

00:50(+1)
Boston Logan (BOS) B
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
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  • A domestic route departing from the Baltimore airport (BWI) and arriving at Boston Logan airport (BOS).
  • The flight distance is 369 miles, or 594 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:25 and 1:40.
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