Southwest Airlines flights from Sky Harbor, Phoenix (PHX) to Buffalo (BUF).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 12:50 Sky Harbor, Phoenix (PHX) 4 19:50 Buffalo (BUF)
Southwest Airlines WN 139 Non-stop Boeing 737-800 (73H) 4:00 Effective 2024-03-16 through 2024-04-06
Sat 13:50 Sky Harbor, Phoenix (PHX) 4 19:50 Buffalo (BUF)
Southwest Airlines WN 139 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2024-03-09
Sun 16:10 Sky Harbor, Phoenix (PHX) 4 23:15 Buffalo (BUF)
Southwest Airlines WN 323 Non-stop Boeing 737-700 (73W) 4:05 Operates only on 2024-09-01
Sat 10:05 Sky Harbor, Phoenix (PHX) 4 16:10 Buffalo (BUF)
Southwest Airlines WN 560 Non-stop Boeing 737-700 (73W) 4:05 Operates only on 2024-01-06
Sat 10:00 Sky Harbor, Phoenix (PHX) 4 17:10 Buffalo (BUF)
Southwest Airlines WN 1297 Non-stop Boeing 737-800 (73H) 4:10 Effective 2024-08-10 through 2024-09-28
Tue,Wed 10:15 Sky Harbor, Phoenix (PHX) 4 17:25 Buffalo (BUF)
Southwest Airlines WN 1297 Non-stop Boeing 737-700 (73W) 4:10 Effective 2024-08-06 through 2024-10-02
Mon,Thu,Fri 10:35 Sky Harbor, Phoenix (PHX) 4 17:40 Buffalo (BUF)
Southwest Airlines WN 1297 Non-stop Boeing 737-700 (73W) 4:05 Effective 2024-08-05 through 2024-09-30
Sat 14:50 Sky Harbor, Phoenix (PHX) 4 20:55 Buffalo (BUF)
Southwest Airlines WN 1391 Non-stop Boeing 737-700 (73W) 4:05 Effective 2024-01-13 through 2024-03-02
Sun 11:00 Sky Harbor, Phoenix (PHX) 4 17:00 Buffalo (BUF)
Southwest Airlines WN 2683 Non-stop Boeing 737-700 (73W) 4:00 Effective 2024-01-14 through 2024-03-03
Sat 15:55 Sky Harbor, Phoenix (PHX) 4 23:00 Buffalo (BUF)
Southwest Airlines WN 2685 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2024-06-08 through 2024-08-03
Sun 16:00 Sky Harbor, Phoenix (PHX) 4 23:05 Buffalo (BUF)
Southwest Airlines WN 2685 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2024-06-09 through 2024-08-04
Sat 13:55 Sky Harbor, Phoenix (PHX) 4 21:00 Buffalo (BUF)
Southwest Airlines WN 3617 Non-stop Boeing 737-700 (73W) 4:05 Effective 2024-04-13 through 2024-06-01
Sat 14:05 Sky Harbor, Phoenix (PHX) 4 21:10 Buffalo (BUF)
Southwest Airlines WN 3951 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2024-08-10 through 2024-09-28
Sun 17:05 Sky Harbor, Phoenix (PHX) 4 00:10 Buffalo (BUF)
Southwest Airlines WN 3951 Non-stop Boeing 737-800 (73H) 4:05 Effective 2024-08-11 through 2024-08-25
The flight arrives 1 day after departure.
Sun 17:05 Sky Harbor, Phoenix (PHX) 4 00:10 Buffalo (BUF)
Southwest Airlines WN 3951 Non-stop Boeing 737-800 (73H) 4:05 Effective 2024-09-08 through 2024-09-29
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 07:05 Sky Harbor, Phoenix (PHX) 4 15:30 Buffalo (BUF)
Southwest Airlines WN 169 1-stop Boeing 737-700 (73W) 5:25 Operates only on 2024-09-01
Sun 09:25 Sky Harbor, Phoenix (PHX) 4 17:50 Buffalo (BUF)
Southwest Airlines WN 533 1-stop Boeing 737-700 (73W) 5:25 Operates only on 2024-09-01
Mon,Thu,Fri 06:30 Sky Harbor, Phoenix (PHX) 4 15:35 Buffalo (BUF)
Southwest Airlines WN 4186 1-stop Boeing 737-700 (73W) 6:05 Effective 2024-03-11 through 2024-04-08
Thu,Fri 07:30 Sky Harbor, Phoenix (PHX) 4 15:35 Buffalo (BUF)
Southwest Airlines WN 4186 1-stop Boeing 737-700 (73W) 6:05 Effective 2024-03-07 through 2024-03-08




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Southwest Airlines flights from Sky Harbor, Phoenix (PHX) to Buffalo (BUF).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN139
12:50
Sky Harbor, Phoenix (PHX) 4

19:50
Buffalo (BUF)
Effective 2024-03-16 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN139
13:50
Sky Harbor, Phoenix (PHX) 4

19:50
Buffalo (BUF)
Operates only on 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN323
16:10
Sky Harbor, Phoenix (PHX) 4

23:15
Buffalo (BUF)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN560
10:05
Sky Harbor, Phoenix (PHX) 4

16:10
Buffalo (BUF)
Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1297
10:00
Sky Harbor, Phoenix (PHX) 4

17:10
Buffalo (BUF)
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1297
10:15
Sky Harbor, Phoenix (PHX) 4

17:25
Buffalo (BUF)
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1297
10:35
Sky Harbor, Phoenix (PHX) 4

17:40
Buffalo (BUF)
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1391
14:50
Sky Harbor, Phoenix (PHX) 4

20:55
Buffalo (BUF)
Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2683
11:00
Sky Harbor, Phoenix (PHX) 4

17:00
Buffalo (BUF)
Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2685
15:55
Sky Harbor, Phoenix (PHX) 4

23:00
Buffalo (BUF)
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2685
16:00
Sky Harbor, Phoenix (PHX) 4

23:05
Buffalo (BUF)
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3617
13:55
Sky Harbor, Phoenix (PHX) 4

21:00
Buffalo (BUF)
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3951
14:05
Sky Harbor, Phoenix (PHX) 4

21:10
Buffalo (BUF)
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3951
17:05
Sky Harbor, Phoenix (PHX) 4

00:10(+1)
Buffalo (BUF)
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN3951
17:05
Sky Harbor, Phoenix (PHX) 4

00:10(+1)
Buffalo (BUF)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN169
07:05
Sky Harbor, Phoenix (PHX) 4

15:30
Buffalo (BUF)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN533
09:25
Sky Harbor, Phoenix (PHX) 4

17:50
Buffalo (BUF)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4186
06:30
Sky Harbor, Phoenix (PHX) 4

15:35
Buffalo (BUF)
Effective 2024-03-11 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4186
07:30
Sky Harbor, Phoenix (PHX) 4

15:35
Buffalo (BUF)
Effective 2024-03-07 through 2024-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Sky Harbor, Phoenix airport (PHX) and arriving at Buffalo airport (BUF).
  • The flight distance is 1907 miles, or 3069 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 4:00 and 4:10.
All PHX-BUF flights
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