Southwest Airlines flights from Buffalo (BUF) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 17:45 Buffalo (BUF) 19:20 Denver (DEN)
Southwest Airlines WN 171 Non-stop Boeing 737-700 (73W) 3:35 Operates only on 2024-05-26
Tue,Wed 11:15 Buffalo (BUF) 12:45 Denver (DEN)
Southwest Airlines WN 481 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-04-09 through 2024-05-29
Sat 16:25 Buffalo (BUF) 17:55 Denver (DEN)
Southwest Airlines WN 481 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-04-13 through 2024-06-01
Mon,Thu,Fri 10:00 Buffalo (BUF) 11:50 Denver (DEN)
Southwest Airlines WN 538 Non-stop Boeing 737-700 (73W) 3:50 Effective 2024-01-08 through 2024-03-04
Sun 16:00 Buffalo (BUF) 17:35 Denver (DEN)
Southwest Airlines WN 582 Non-stop Boeing 737-700 (73W) 3:35 Effective 2024-04-14 through 2024-05-19
Sun 16:00 Buffalo (BUF) 17:35 Denver (DEN)
Southwest Airlines WN 582 Non-stop Boeing 737-700 (73W) 3:35 Operates only on 2024-06-02
Sat 05:50 Buffalo (BUF) 07:10 Denver (DEN)
Southwest Airlines WN 621 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-08-10 through 2024-09-28
Mon,Thu,Fri 06:35 Buffalo (BUF) 07:55 Denver (DEN)
Southwest Airlines WN 621 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-08-05 through 2024-09-30
Sun 06:55 Buffalo (BUF) 08:25 Denver (DEN)
Southwest Airlines WN 621 Non-stop Boeing 737-800 (73H) 3:30 Effective 2024-08-11 through 2024-08-25
Sun 06:55 Buffalo (BUF) 08:20 Denver (DEN)
Southwest Airlines WN 621 Non-stop Boeing 737-700 (73W) 3:25 Operates only on 2024-09-01
Sun 06:55 Buffalo (BUF) 08:25 Denver (DEN)
Southwest Airlines WN 621 Non-stop Boeing 737-800 (73H) 3:30 Effective 2024-09-08 through 2024-09-29
Tue,Wed 08:15 Buffalo (BUF) 09:35 Denver (DEN)
Southwest Airlines WN 621 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-08-06 through 2024-10-02
Tue,Wed 11:20 Buffalo (BUF) 13:10 Denver (DEN)
Southwest Airlines WN 634 Non-stop Boeing 737-800 (738) 3:50 Effective 2024-01-09 through 2024-03-06
Fri 07:15 Buffalo (BUF) 08:40 Denver (DEN)
Southwest Airlines WN 668 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2024-07-05
Sun 13:30 Buffalo (BUF) 15:10 Denver (DEN)
Southwest Airlines WN 700 Non-stop Boeing 737-800 (73H) 3:40 Effective 2024-01-14 through 2024-03-03
Sat 16:10 Buffalo (BUF) 18:00 Denver (DEN)
Southwest Airlines WN 869 Non-stop Boeing 737-700 (73W) 3:50 Effective 2024-01-13 through 2024-03-02
Tue-Fri 10:50 Buffalo (BUF) 12:40 Denver (DEN)
Southwest Airlines WN 1168 Non-stop Boeing 737-700 (73W) 3:50 Valid until 2024-01-02
Tue,Wed 06:45 Buffalo (BUF) 08:15 Denver (DEN)
Southwest Airlines WN 1263 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2024-06-04 through 2024-07-31
Mon,Thu,Fri 07:00 Buffalo (BUF) 08:25 Denver (DEN)
Southwest Airlines WN 1263 Non-stop Boeing 737-700 (73W) 3:25 Effective 2024-06-06 through 2024-07-04
Mon,Thu,Fri 07:00 Buffalo (BUF) 08:25 Denver (DEN)
Southwest Airlines WN 1263 Non-stop Boeing 737-700 (73W) 3:25 Effective 2024-07-08 through 2024-08-02
Sun 18:25 Buffalo (BUF) 20:00 Denver (DEN)
Southwest Airlines WN 1446 Non-stop Boeing 737-700 (73W) 3:35 Effective 2024-03-10 through 2024-04-07
Mon,Thu,Fri 10:35 Buffalo (BUF) 12:05 Denver (DEN)
Southwest Airlines WN 1885 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-04-11 through 2024-06-03
Sat 16:45 Buffalo (BUF) 18:10 Denver (DEN)
Southwest Airlines WN 2631 Non-stop Boeing 737-800 (73H) 3:25 Effective 2024-08-10 through 2024-09-28
Mon,Sun 11:25 Buffalo (BUF) 13:15 Denver (DEN)
Southwest Airlines WN 2967 Non-stop Boeing 737-700 (73W) 3:50 Valid until 2024-01-01
Wed-Fri,Sun 11:25 Buffalo (BUF) 13:15 Denver (DEN)
Southwest Airlines WN 2967 Non-stop Boeing 737-700 (73W) 3:50 Effective 2024-01-03 through 2024-01-07
Sun 15:15 Buffalo (BUF) 16:45 Denver (DEN)
Southwest Airlines WN 3279 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-06-09 through 2024-08-04
Sat 18:50 Buffalo (BUF) 20:20 Denver (DEN)
Southwest Airlines WN 3564 Non-stop Boeing 737-800 (73H) 3:30 Effective 2024-06-08 through 2024-08-03
Sat 16:50 Buffalo (BUF) 18:40 Denver (DEN)
Southwest Airlines WN 3602 Non-stop Boeing 737-700 (73W) 3:50 Operates only on 2024-01-06
Sat 18:55 Buffalo (BUF) 20:35 Denver (DEN)
Southwest Airlines WN 3931 Non-stop Boeing 737-700 (73W) 3:40 Effective 2024-03-09 through 2024-04-06
Tue,Wed 10:40 Buffalo (BUF) 12:15 Denver (DEN)
Southwest Airlines WN 5492 Non-stop Boeing 737-800 (73H) 3:35 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 09:00 Buffalo (BUF) 10:35 Denver (DEN)
Southwest Airlines WN 5505 Non-stop Boeing 737-800 (738) 3:35 Effective 2024-03-07 through 2024-04-08
Non-Direct Flights:
Tue-Fri 06:20 Buffalo (BUF) 11:50 Denver (DEN)
Southwest Airlines WN 647 1-stop Boeing 737-700 (73W) 7:30 Valid until 2024-01-02
Tue-Fri 18:00 Buffalo (BUF) 23:35 Denver (DEN)
Southwest Airlines WN 1093 1-stop Boeing 737-800 (73H) 7:35 Valid until 2024-01-02
Tue,Wed 14:50 Buffalo (BUF) 19:15 Denver (DEN)
Southwest Airlines WN 1637 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2024-01-09 through 2024-02-14
Tue,Wed 14:50 Buffalo (BUF) 19:15 Denver (DEN)
Southwest Airlines WN 2660 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2024-02-20 through 2024-03-06
Sat 10:35 Buffalo (BUF) 14:55 Denver (DEN)
Southwest Airlines WN 2900 1-stop Boeing 737-700 (73W) 6:20 Effective 2024-01-13 through 2024-03-02
Sun 07:00 Buffalo (BUF) 12:30 Denver (DEN)
Southwest Airlines WN 3080 1-stop Boeing 737-700 (73W) 7:30 Effective 2024-03-10 through 2024-04-07
Tue-Fri 05:50 Buffalo (BUF) 13:15 Denver (DEN)
Southwest Airlines WN 660 2-stop Boeing 737-800 (73H) 9:25 Valid until 2024-01-02
Mon,Thu,Fri 07:40 Buffalo (BUF) 12:35 Denver (DEN)
Southwest Airlines WN 1120 2-stop Boeing 737-700 (73W) 6:55 Effective 2024-08-05 through 2024-09-30
Tue-Fri 06:45 Buffalo (BUF) 11:25 Denver (DEN)
Southwest Airlines WN 1954 2-stop Boeing 737-700 (73W) 6:40 Valid until 2024-01-02
Sun 06:40 Buffalo (BUF) 14:30 Denver (DEN)
Southwest Airlines WN 2007 2-stop Boeing 737-700 (73W) 9:50 Effective 2024-03-10 through 2024-04-07
Mon,Sun 13:40 Buffalo (BUF) 19:15 Denver (DEN)
Southwest Airlines WN 2011 2-stop Boeing 737-700 (73W) 7:35 Valid until 2024-01-01
Wed-Fri,Sun 13:40 Buffalo (BUF) 19:15 Denver (DEN)
Southwest Airlines WN 2011 2-stop Boeing 737-700 (73W) 7:35 Effective 2024-01-03 through 2024-01-07
Mon,Sun 06:00 Buffalo (BUF) 13:20 Denver (DEN)
Southwest Airlines WN 1515 3-stop Boeing 737-700 (73W) 9:20 Valid until 2024-01-01
Wed-Fri,Sun 06:00 Buffalo (BUF) 13:20 Denver (DEN)
Southwest Airlines WN 1515 3-stop Boeing 737-700 (73W) 9:20 Effective 2024-01-03 through 2024-01-07
Mon,Thu,Fri 11:20 Buffalo (BUF) 21:35 Denver (DEN)
Southwest Airlines WN 1766 4-stop Boeing 737-700 (73W) 12:15 Effective 2024-08-05 through 2024-09-30


Southwest Airlines flights from Buffalo (BUF) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (73W)

Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (73W)

Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)

Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)

Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73W)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2024-01-09 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (738)

Operates only on 2024-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)

Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-06-06 through 2024-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)

Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (73W)

Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-700 (73W)

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-03-09 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (738)

Non-Direct Flights:

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:30, 1-stop
Boeing 737-700 (73W)

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:35, 1-stop
Boeing 737-800 (73H)

Effective 2024-01-09 through 2024-02-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-02-20 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:20, 1-stop
Boeing 737-700 (73W)

Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:30, 1-stop
Boeing 737-700 (73W)

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:25, 2-stop
Boeing 737-800 (73H)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (73W)

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:40, 2-stop
Boeing 737-700 (73W)

Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:50, 2-stop
Boeing 737-700 (73W)

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:35, 2-stop
Boeing 737-700 (73W)

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:35, 2-stop
Boeing 737-700 (73W)

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:20, 3-stop
Boeing 737-700 (73W)

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:20, 3-stop
Boeing 737-700 (73W)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 12:15, 4-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Buffalo airport (BUF) and arriving at Denver airport (DEN).
  • The flight distance is 1355 miles, or 2180 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 3:20 and 3:50.