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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Thu 07:00 Boston Logan (BOS) B 09:50 Denver (DEN)
Southwest Airlines WN 1363 Non-stop Boeing 737 MAX 8 (7M8) 4:50 Effective 2026-02-17 through 2026-02-23
Mon 07:00 Boston Logan (BOS) B 09:50 Denver (DEN)
Southwest Airlines WN 1363 Non-stop Boeing 737 MAX 8 (7M8) 4:50 Operates only on 2026-03-02
Sat 05:55 Boston Logan (BOS) B 08:45 Denver (DEN)
Southwest Airlines WN 1427 Non-stop Boeing 737-800 (73H) 4:50 Valid until 2026-01-03
Mon 06:10 Boston Logan (BOS) B 09:00 Denver (DEN)
Southwest Airlines WN 1427 Non-stop Boeing 737-800 (73H) 4:50 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 06:15 Boston Logan (BOS) B 09:00 Denver (DEN)
Southwest Airlines WN 1427 Non-stop Boeing 737-800 (73H) 4:45 Valid until 2026-01-04
Wed,Thu 17:00 Boston Logan (BOS) B 19:45 Denver (DEN)
Southwest Airlines WN 1427 Non-stop Boeing 737-800 (73H) 4:45 Valid until 2026-01-01
Sat 18:40 Boston Logan (BOS) B 21:30 Denver (DEN)
Southwest Airlines WN 1429 Non-stop Boeing 737-800 (73H) 4:50 Valid until 2026-01-03
Mon,Tue,Fri,Sun 19:05 Boston Logan (BOS) B 21:50 Denver (DEN)
Southwest Airlines WN 1429 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-01-04
Mon,Thu-Sat 05:55 Boston Logan (BOS) B 08:50 Denver (DEN)
Southwest Airlines WN 2321 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-02-12 through 2026-02-16
Thu-Sun 05:55 Boston Logan (BOS) B 08:50 Denver (DEN)
Southwest Airlines WN 2321 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-02-20 through 2026-03-01
Wed,Thu 06:45 Boston Logan (BOS) B 09:25 Denver (DEN)
Southwest Airlines WN 2508 Non-stop Boeing 737-800 (73H) 4:40 Valid until 2026-01-01
Mon 12:05 Boston Logan (BOS) B 14:45 Denver (DEN)
Southwest Airlines WN 2508 Non-stop Boeing 737-800 (73H) 4:40 Operates only on 2026-01-05
Sat 14:30 Boston Logan (BOS) B 17:15 Denver (DEN)
Southwest Airlines WN 2906 Non-stop Boeing 737-800 (73H) 4:45 Valid until 2026-01-03
Mon,Tue,Fri,Sun 16:40 Boston Logan (BOS) B 19:25 Denver (DEN)
Southwest Airlines WN 2906 Non-stop Boeing 737-800 (73H) 4:45 Valid until 2026-01-04
Mon,Thu,Fri 16:45 Boston Logan (BOS) B 19:30 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 16:45 Boston Logan (BOS) B 19:30 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-02-15 through 2026-02-19
Mon 16:45 Boston Logan (BOS) B 19:30 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-02-23 through 2026-03-02
Mon-Fri 16:50 Boston Logan (BOS) B 19:35 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 16:50 Boston Logan (BOS) B 19:35 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 16:50 Boston Logan (BOS) B 19:35 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 16:50 Boston Logan (BOS) B 19:35 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 16:50 Boston Logan (BOS) B 19:35 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 16:55 Boston Logan (BOS) B 19:40 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 16:55 Boston Logan (BOS) B 19:40 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-01-19 through 2026-01-25
Sun 16:55 Boston Logan (BOS) B 19:40 Denver (DEN)
Southwest Airlines WN 3182 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Operates only on 2026-02-01
Mon,Thu,Fri 05:15 Boston Logan (BOS) B 07:45 Denver (DEN)
Southwest Airlines WN 3705 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-04-09 through 2026-06-01
Sat,Sun 05:15 Boston Logan (BOS) B 07:45 Denver (DEN)
Southwest Airlines WN 3705 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-04-11 through 2026-05-23
Sat,Sun 05:15 Boston Logan (BOS) B 07:45 Denver (DEN)
Southwest Airlines WN 3705 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-05-30 through 2026-05-31
Tue,Wed 05:35 Boston Logan (BOS) B 08:05 Denver (DEN)
Southwest Airlines WN 3705 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-04-07 through 2026-06-03
Sun 07:35 Boston Logan (BOS) B 10:10 Denver (DEN)
Southwest Airlines WN 3705 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Operates only on 2026-05-24
Tue,Wed 05:00 Boston Logan (BOS) B 07:25 Denver (DEN)
Southwest Airlines WN 4156 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-06-09 through 2026-07-29
Sun 05:15 Boston Logan (BOS) B 07:40 Denver (DEN)
Southwest Airlines WN 4156 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 06:25 Boston Logan (BOS) B 08:50 Denver (DEN)
Southwest Airlines WN 4156 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-06-04 through 2026-08-03
Sat 06:40 Boston Logan (BOS) B 09:05 Denver (DEN)
Southwest Airlines WN 4156 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 11:35 Boston Logan (BOS) B 14:05 Denver (DEN)
Southwest Airlines WN 4208 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-06-04 through 2026-08-03
Sat 12:10 Boston Logan (BOS) B 14:40 Denver (DEN)
Southwest Airlines WN 4208 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-06-06 through 2026-08-01
Sun 12:40 Boston Logan (BOS) B 15:00 Denver (DEN)
Southwest Airlines WN 4251 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 16:55 Boston Logan (BOS) B 19:30 Denver (DEN)
Southwest Airlines WN 4251 Non-stop Boeing 737-800 (73H) 4:35 Effective 2026-08-06 through 2026-09-28
Tue 13:40 Boston Logan (BOS) B 16:05 Denver (DEN)
Southwest Airlines WN 5068 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-08-04 through 2026-09-29
Wed 13:40 Boston Logan (BOS) B 16:05 Denver (DEN)
Southwest Airlines WN 5079 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-08-05 through 2026-09-30
Non-Direct Flights:
Sat 09:00 Boston Logan (BOS) B 13:30 Denver (DEN)
Southwest Airlines WN 690 1-stop Boeing 737 MAX 8 (7M8) 6:30 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 09:10 Boston Logan (BOS) B 15:30 Denver (DEN)
Southwest Airlines WN 2171 2-stop Boeing 737 MAX 8 (7M8) 8:20 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 09:10 Boston Logan (BOS) B 15:30 Denver (DEN)
Southwest Airlines WN 2171 2-stop Boeing 737 MAX 8 (7M8) 8:20 Effective 2026-02-15 through 2026-02-19
Mon 09:10 Boston Logan (BOS) B 15:30 Denver (DEN)
Southwest Airlines WN 2171 2-stop Boeing 737 MAX 8 (7M8) 8:20 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 09:30 Boston Logan (BOS) B 15:55 Denver (DEN)
Southwest Airlines WN 2171 2-stop Boeing 737 MAX 8 (7M8) 8:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:30 Boston Logan (BOS) B 15:55 Denver (DEN)
Southwest Airlines WN 2171 2-stop Boeing 737 MAX 8 (7M8) 8:25 Effective 2026-01-19 through 2026-01-25
Sun 09:30 Boston Logan (BOS) B 15:55 Denver (DEN)
Southwest Airlines WN 2171 2-stop Boeing 737 MAX 8 (7M8) 8:25 Operates only on 2026-02-01
Sun 13:55 Boston Logan (BOS) B 19:40 Denver (DEN)
Southwest Airlines WN 3665 2-stop Boeing 737-700 (Scimitar Winglets) 7:45 Effective 2026-04-12 through 2026-05-17
Sun 13:55 Boston Logan (BOS) B 19:40 Denver (DEN)
Southwest Airlines WN 3665 2-stop Boeing 737-700 (Scimitar Winglets) 7:45 Operates only on 2026-05-31
Tue,Wed 08:10 Boston Logan (BOS) B 14:05 Denver (DEN)
Southwest Airlines WN 3908 2-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2026-04-07 through 2026-06-03
prev   1 2


Southwest Airlines flights from Boston Logan (BOS) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-04-11 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-05-30 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:20, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 8:20, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:20, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:45, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:45, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
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  • A domestic route departing from the Boston Logan airport (BOS) and arriving at Denver airport (DEN).
  • The flight distance is 1748 miles, or 2813 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 4:20 and 4:55.