Southwest Airlines flights from Denver (DEN) to Boston Logan (BOS).

FLIGHT SCHEDULE
Direct Flights:
Wed 07:00 Denver (DEN) 12:55 Boston Logan (BOS) B Southwest Airlines WN 170 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-08-05 through 2026-09-30
Mon 08:55 Denver (DEN) 14:45 Boston Logan (BOS) B Southwest Airlines WN 192 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-01-05
Sat 17:20 Denver (DEN) 23:15 Boston Logan (BOS) B Southwest Airlines WN 192 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-08-08 through 2026-09-26
Sun 18:35 Denver (DEN) 00:30 Boston Logan (BOS) B Southwest Airlines WN 192 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-08-09 through 2026-09-27 The flight arrives 1 day after departure.
Mon,Thu,Fri 18:30 Denver (DEN) 00:30 Boston Logan (BOS) B Southwest Airlines WN 233 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-08-06 through 2026-09-28 The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 12:35 Denver (DEN) 18:25 Boston Logan (BOS) B Southwest Airlines WN 323 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2026-01-04
Mon 12:50 Denver (DEN) 18:40 Boston Logan (BOS) B Southwest Airlines WN 323 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-01-05
Sat 13:35 Denver (DEN) 19:25 Boston Logan (BOS) B Southwest Airlines WN 323 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Valid until 2026-01-03
Wed,Thu 17:00 Denver (DEN) 22:45 Boston Logan (BOS) B Southwest Airlines WN 323 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Valid until 2026-01-01
Sat 17:45 Denver (DEN) 23:50 Boston Logan (BOS) B Southwest Airlines WN 378 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-04-11 through 2026-05-30
Tue,Wed 18:00 Denver (DEN) 00:05 Boston Logan (BOS) B Southwest Airlines WN 378 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-04-07 through 2026-06-03 The flight arrives 1 day after departure.
Mon,Thu,Fri 19:00 Denver (DEN) 00:50 Boston Logan (BOS) B Southwest Airlines WN 378 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-09 through 2026-06-01 The flight arrives 1 day after departure.
Sun 19:10 Denver (DEN) 01:00 Boston Logan (BOS) B Southwest Airlines WN 378 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-12 through 2026-05-17 The flight arrives 1 day after departure.
Sun 19:10 Denver (DEN) 01:00 Boston Logan (BOS) B Southwest Airlines WN 378 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-05-31 The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 19:05 Denver (DEN) 00:50 Boston Logan (BOS) B Southwest Airlines WN 472 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Valid until 2026-01-04 The flight arrives 1 day after departure.
Sat 19:40 Denver (DEN) 01:25 Boston Logan (BOS) B Southwest Airlines WN 472 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Valid until 2026-01-03 The flight arrives 1 day after departure.
Sun 18:15 Denver (DEN) 00:20 Boston Logan (BOS) B Southwest Airlines WN 537 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-05-24 The flight arrives 1 day after departure.
Sun 10:55 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 697 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-08-09 through 2026-09-27
Sat 11:15 Denver (DEN) 17:10 Boston Logan (BOS) B Southwest Airlines WN 697 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-08-08 through 2026-09-26
Tue,Wed 11:40 Denver (DEN) 17:40 Boston Logan (BOS) B Southwest Airlines WN 697 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-08-04 through 2026-09-30
Tue,Wed 12:20 Denver (DEN) 18:15 Boston Logan (BOS) B Southwest Airlines WN 735 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 13:20 Denver (DEN) 19:10 Boston Logan (BOS) B Southwest Airlines WN 735 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-06-04 through 2026-08-03
Sun 15:35 Denver (DEN) 21:25 Boston Logan (BOS) B Southwest Airlines WN 735 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-06-07 through 2026-08-02
Thu,Fri,Sun 10:40 Denver (DEN) 16:30 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:40 Denver (DEN) 16:30 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:40 Denver (DEN) 16:30 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:40 Denver (DEN) 16:30 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:40 Denver (DEN) 16:30 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-17 through 2026-02-23
Mon 10:40 Denver (DEN) 16:30 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-03-02
Tue 11:05 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2026-01-06
Mon-Fri 11:05 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-01-07 through 2026-01-14
Tue-Fri,Sun 11:05 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 11:05 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 11:05 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:05 Denver (DEN) 16:50 Boston Logan (BOS) B Southwest Airlines WN 737 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-02-18 through 2026-03-04
Sat 18:45 Denver (DEN) 00:35 Boston Logan (BOS) B Southwest Airlines WN 1107 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-06-06 through 2026-08-01 The flight arrives 1 day after departure.
Thu,Fri,Sun 08:15 Denver (DEN) 14:05 Boston Logan (BOS) B Southwest Airlines WN 1180 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:15 Denver (DEN) 14:05 Boston Logan (BOS) B Southwest Airlines WN 1180 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:15 Denver (DEN) 14:05 Boston Logan (BOS) B Southwest Airlines WN 1180 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:15 Denver (DEN) 14:05 Boston Logan (BOS) B Southwest Airlines WN 1180 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:15 Denver (DEN) 14:05 Boston Logan (BOS) B Southwest Airlines WN 1180 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-17 through 2026-02-23
Mon 08:15 Denver (DEN) 14:05 Boston Logan (BOS) B Southwest Airlines WN 1180 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-03-02
Mon,Thu,Fri 14:15 Denver (DEN) 20:10 Boston Logan (BOS) B Southwest Airlines WN 1250 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-08-06 through 2026-09-28
Wed,Thu 10:15 Denver (DEN) 16:05 Boston Logan (BOS) B Southwest Airlines WN 1365 Non-stop Boeing 737-800 (73H) 3:50 Valid until 2026-01-01
Mon 18:15 Denver (DEN) 00:05 Boston Logan (BOS) B Southwest Airlines WN 1365 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-01-05 The flight arrives 1 day after departure.
Sat 07:55 Denver (DEN) 13:50 Boston Logan (BOS) B Southwest Airlines WN 1423 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-03
Tue,Wed 18:55 Denver (DEN) 00:45 Boston Logan (BOS) B Southwest Airlines WN 1494 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-06-09 through 2026-07-29 The flight arrives 1 day after departure.
Mon,Thu,Fri 19:05 Denver (DEN) 01:00 Boston Logan (BOS) B Southwest Airlines WN 1494 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure.
Sun 19:50 Denver (DEN) 01:45 Boston Logan (BOS) B Southwest Airlines WN 1494 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Sun 06:00 Denver (DEN) 11:55 Boston Logan (BOS) B Southwest Airlines WN 1546 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-08-09 through 2026-09-27

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A domestic route departing from the Denver airport (DEN) and arriving at Boston Logan airport (BOS).
The flight distance is 1748 miles, or 2813 km.
The timezone of the departure airport is UTC-7 , 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 3:45 and 4:05.

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Southwest Airlines flights from Denver (DEN) to Boston Logan (BOS).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN170

07:00

Denver (DEN)

12:55

Boston Logan (BOS) B

Effective 2026-08-05 through 2026-09-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN192

08:55

Denver (DEN)

14:45

Boston Logan (BOS) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN192

17:20

Denver (DEN)

23:15

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN192

18:35

Denver (DEN)

00:30(+1)

Boston Logan (BOS) B

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN233

18:30

Denver (DEN)

00:30(+1)

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN323

12:35

Denver (DEN)

18:25

Boston Logan (BOS) B

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN323

12:50

Denver (DEN)

18:40

Boston Logan (BOS) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN323

13:35

Denver (DEN)

19:25

Boston Logan (BOS) B

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN323

17:00

Denver (DEN)

22:45

Boston Logan (BOS) B

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN378

17:45

Denver (DEN)

23:50

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN378

18:00

Denver (DEN)

00:05(+1)

Boston Logan (BOS) B

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN378

19:00

Denver (DEN)

00:50(+1)

Boston Logan (BOS) B

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN378

19:10

Denver (DEN)

01:00(+1)

Boston Logan (BOS) B

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN378

19:10

Denver (DEN)

01:00(+1)

Boston Logan (BOS) B

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN472

19:05

Denver (DEN)

00:50(+1)

Boston Logan (BOS) B

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN472

19:40

Denver (DEN)

01:25(+1)

Boston Logan (BOS) B

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN537

18:15

Denver (DEN)

00:20(+1)

Boston Logan (BOS) B

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN697

10:55

Denver (DEN)

16:50

Boston Logan (BOS) B

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN697

11:15

Denver (DEN)

17:10

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN697

11:40

Denver (DEN)

17:40

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN735

12:20

Denver (DEN)

18:15

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN735

13:20

Denver (DEN)

19:10

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN735

15:35

Denver (DEN)

21:25

Boston Logan (BOS) B

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN737

10:40

Denver (DEN)

16:30

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

10:40

Denver (DEN)

16:30

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

10:40

Denver (DEN)

16:30

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

10:40

Denver (DEN)

16:30

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

10:40

Denver (DEN)

16:30

Boston Logan (BOS) B

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

10:40

Denver (DEN)

16:30

Boston Logan (BOS) B

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

11:05

Denver (DEN)

16:50

Boston Logan (BOS) B

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN737

11:05

Denver (DEN)

16:50

Boston Logan (BOS) B

Effective 2026-01-07 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN737

11:05

Denver (DEN)

16:50

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN737

11:05

Denver (DEN)

16:50

Boston Logan (BOS) B

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN737

11:05

Denver (DEN)

16:50

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN737

11:05

Denver (DEN)

16:50

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1107

18:45

Denver (DEN)

00:35(+1)

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1180

08:15

Denver (DEN)

14:05

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1180

08:15

Denver (DEN)

14:05

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1180

08:15

Denver (DEN)

14:05

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1180

08:15

Denver (DEN)

14:05

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1180

08:15

Denver (DEN)

14:05

Boston Logan (BOS) B

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1180

08:15

Denver (DEN)

14:05

Boston Logan (BOS) B

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1250

14:15

Denver (DEN)

20:10

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1365

10:15

Denver (DEN)

16:05

Boston Logan (BOS) B

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1365

18:15

Denver (DEN)

00:05(+1)

Boston Logan (BOS) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1423

07:55

Denver (DEN)

13:50

Boston Logan (BOS) B

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1494

18:55

Denver (DEN)

00:45(+1)

Boston Logan (BOS) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1494

19:05

Denver (DEN)

01:00(+1)

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1494

19:50

Denver (DEN)

01:45(+1)

Boston Logan (BOS) B

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1546

06:00

Denver (DEN)

11:55

Boston Logan (BOS) B

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-800 (73H)

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A domestic route departing from the Denver airport (DEN) and arriving at Boston Logan airport (BOS).
The flight distance is 1748 miles, or 2813 km.
The timezone of the departure airport is UTC-7 , 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 3:45 and 4:05.

All DEN-BOS flights

All Southwest Airlines flights

Return (BOS-DEN) flights

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