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

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 09:20 Baltimore (BWI) 10:50 Boston Logan (BOS) B Southwest Airlines WN 138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-10 through 2026-04-01
Sat,Sun 10:25 Baltimore (BWI) 11:55 Boston Logan (BOS) B Southwest Airlines WN 138 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 10:35 Baltimore (BWI) 12:05 Boston Logan (BOS) B Southwest Airlines WN 138 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 13:40 Baltimore (BWI) 15:15 Boston Logan (BOS) B Southwest Airlines WN 211 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-06-04 through 2026-08-03
Tue,Wed 14:10 Baltimore (BWI) 15:40 Boston Logan (BOS) B Southwest Airlines WN 211 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-09 through 2026-07-29
Sat 14:15 Baltimore (BWI) 15:45 Boston Logan (BOS) B Southwest Airlines WN 211 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-06 through 2026-08-01
Sat 10:35 Baltimore (BWI) 12:05 Boston Logan (BOS) B Southwest Airlines WN 223 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 12:55 Baltimore (BWI) 14:25 Boston Logan (BOS) B Southwest Airlines WN 223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 12:55 Baltimore (BWI) 14:25 Boston Logan (BOS) B Southwest Airlines WN 223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Tue 14:30 Baltimore (BWI) 16:00 Boston Logan (BOS) B Southwest Airlines WN 352 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-04 through 2026-09-29
Tue,Wed 08:00 Baltimore (BWI) 09:30 Boston Logan (BOS) B Southwest Airlines WN 362 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-04 through 2026-09-30
Sat 08:20 Baltimore (BWI) 09:55 Boston Logan (BOS) B Southwest Airlines WN 362 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-08 through 2026-09-26
Sat,Sun 16:25 Baltimore (BWI) 17:55 Boston Logan (BOS) B Southwest Airlines WN 403 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 16:35 Baltimore (BWI) 18:05 Boston Logan (BOS) B Southwest Airlines WN 403 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-05 through 2026-04-06
Wed 14:30 Baltimore (BWI) 16:00 Boston Logan (BOS) B Southwest Airlines WN 445 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-05 through 2026-09-30
Sat 18:35 Baltimore (BWI) 20:05 Boston Logan (BOS) B Southwest Airlines WN 503 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-07 through 2026-04-04
Sun 19:30 Baltimore (BWI) 21:00 Boston Logan (BOS) B Southwest Airlines WN 503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 08:15 Baltimore (BWI) 09:50 Boston Logan (BOS) B Southwest Airlines WN 534 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-06 through 2026-09-28
Sat 12:05 Baltimore (BWI) 13:35 Boston Logan (BOS) B Southwest Airlines WN 548 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-04-11 through 2026-05-30
Sat 13:05 Baltimore (BWI) 14:35 Boston Logan (BOS) B Southwest Airlines WN 683 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-14 through 2026-02-28
Mon 15:45 Baltimore (BWI) 17:15 Boston Logan (BOS) B Southwest Airlines WN 727 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-01-05
Wed,Thu 17:35 Baltimore (BWI) 19:10 Boston Logan (BOS) B Southwest Airlines WN 727 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2026-01-01
Mon,Thu,Fri 15:35 Baltimore (BWI) 17:10 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-04 through 2026-08-03
Wed,Thu 11:25 Baltimore (BWI) 12:55 Boston Logan (BOS) B Southwest Airlines WN 753 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2026-01-01
Mon 14:15 Baltimore (BWI) 15:45 Boston Logan (BOS) B Southwest Airlines WN 753 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
Sun 13:35 Baltimore (BWI) 15:00 Boston Logan (BOS) B Southwest Airlines WN 820 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 10:40 Baltimore (BWI) 12:10 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:40 Baltimore (BWI) 12:10 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 10:45 Baltimore (BWI) 12:15 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:45 Baltimore (BWI) 12:15 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:45 Baltimore (BWI) 12:15 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:45 Baltimore (BWI) 12:15 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:45 Baltimore (BWI) 12:15 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-17 through 2026-02-23
Mon 10:45 Baltimore (BWI) 12:15 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-03-02
Sat 10:50 Baltimore (BWI) 12:20 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-10 through 2026-02-07
Mon-Fri 10:55 Baltimore (BWI) 12:25 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:55 Baltimore (BWI) 12:25 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:55 Baltimore (BWI) 12:25 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 10:55 Baltimore (BWI) 12:25 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 10:55 Baltimore (BWI) 12:25 Boston Logan (BOS) B Southwest Airlines WN 850 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-18 through 2026-03-04
Mon-Fri 12:50 Baltimore (BWI) 14:20 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:50 Baltimore (BWI) 14:20 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:50 Baltimore (BWI) 14:20 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:50 Baltimore (BWI) 14:20 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:50 Baltimore (BWI) 14:20 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-18 through 2026-03-04
Sat 15:40 Baltimore (BWI) 17:10 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 16:30 Baltimore (BWI) 18:00 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-11 through 2026-01-16
Thu,Fri,Sun 16:30 Baltimore (BWI) 18:00 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 16:30 Baltimore (BWI) 18:00 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 16:30 Baltimore (BWI) 18:00 Boston Logan (BOS) B Southwest Airlines WN 851 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-17 through 2026-02-23

1 2 3 4 5

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

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN138

09:20

Baltimore (BWI)

10:50

Boston Logan (BOS) B

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN138

10:25

Baltimore (BWI)

11:55

Boston Logan (BOS) B

Effective 2026-03-07 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN138

10:35

Baltimore (BWI)

12:05

Boston Logan (BOS) B

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN211

13:40

Baltimore (BWI)

15:15

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN211

14:10

Baltimore (BWI)

15:40

Boston Logan (BOS) B

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN211

14:15

Baltimore (BWI)

15:45

Boston Logan (BOS) B

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN223

10:35

Baltimore (BWI)

12:05

Boston Logan (BOS) B

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN223

12:55

Baltimore (BWI)

14:25

Boston Logan (BOS) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN223

12:55

Baltimore (BWI)

14:25

Boston Logan (BOS) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN352

14:30

Baltimore (BWI)

16:00

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 737-800 (73H)

Direct Flights:

Southwest Airlines WN362

08:00

Baltimore (BWI)

09:30

Boston Logan (BOS) B

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN362

08:20

Baltimore (BWI)

09:55

Boston Logan (BOS) B

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN403

16:25

Baltimore (BWI)

17:55

Boston Logan (BOS) B

Effective 2026-03-07 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN403

16:35

Baltimore (BWI)

18:05

Boston Logan (BOS) B

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN445

14:30

Baltimore (BWI)

16:00

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 737-800 (73H)

Direct Flights:

Southwest Airlines WN503

18:35

Baltimore (BWI)

20:05

Boston Logan (BOS) B

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN503

19:30

Baltimore (BWI)

21:00

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN534

08:15

Baltimore (BWI)

09:50

Boston Logan (BOS) B

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN548

12:05

Baltimore (BWI)

13:35

Boston Logan (BOS) B

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN683

13:05

Baltimore (BWI)

14:35

Boston Logan (BOS) B

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN727

15:45

Baltimore (BWI)

17:15

Boston Logan (BOS) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN727

17:35

Baltimore (BWI)

19:10

Boston Logan (BOS) B

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN737

15:35

Baltimore (BWI)

17:10

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN753

11:25

Baltimore (BWI)

12:55

Boston Logan (BOS) B

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN753

14:15

Baltimore (BWI)

15:45

Boston Logan (BOS) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN820

13:35

Baltimore (BWI)

15:00

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN850

10:40

Baltimore (BWI)

12:10

Boston Logan (BOS) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN850

10:40

Baltimore (BWI)

12:10

Boston Logan (BOS) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN850

10:45

Baltimore (BWI)

12:15

Boston Logan (BOS) B

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:45

Baltimore (BWI)

12:15

Boston Logan (BOS) B

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:45

Baltimore (BWI)

12:15

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:45

Baltimore (BWI)

12:15

Boston Logan (BOS) B

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:45

Baltimore (BWI)

12:15

Boston Logan (BOS) B

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:45

Baltimore (BWI)

12:15

Boston Logan (BOS) B

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:50

Baltimore (BWI)

12:20

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:55

Baltimore (BWI)

12:25

Boston Logan (BOS) B

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:55

Baltimore (BWI)

12:25

Boston Logan (BOS) B

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:55

Baltimore (BWI)

12:25

Boston Logan (BOS) B

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:55

Baltimore (BWI)

12:25

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN850

10:55

Baltimore (BWI)

12:25

Boston Logan (BOS) B

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN851

12:50

Baltimore (BWI)

14:20

Boston Logan (BOS) B

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

12:50

Baltimore (BWI)

14:20

Boston Logan (BOS) B

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

12:50

Baltimore (BWI)

14:20

Boston Logan (BOS) B

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

12:50

Baltimore (BWI)

14:20

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

12:50

Baltimore (BWI)

14:20

Boston Logan (BOS) B

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

15:40

Baltimore (BWI)

17:10

Boston Logan (BOS) B

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN851

16:30

Baltimore (BWI)

18:00

Boston Logan (BOS) B

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

16:30

Baltimore (BWI)

18:00

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

16:30

Baltimore (BWI)

18:00

Boston Logan (BOS) B

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN851

16:30

Baltimore (BWI)

18:00

Boston Logan (BOS) B

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

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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.

All BWI-BOS flights

All Southwest Airlines flights

Return (BOS-BWI) flights

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