Airlines with flights from Phoenix to Buffalo
There are 7 airlines with scheduled flights between PHX and BUF. Southwest is the only airline with non-stop flights from Phoenix Sky Harbor International to Buffalo Niagara International and the flight time is 4 hours and 5 minutes.
There are 7 airlines with scheduled flights between PHX and BUF. Southwest is the only airline with non-stop flights from Phoenix Sky Harbor International to Buffalo Niagara International and the flight time is 4 hours and 5 minutes. Choose airline
Direct
Non-stop
4h 5min
Via Detroit
5h 23min
Via Chicago
5h 30min
Via Denver
5h 30min
Via Chicago
5h 52min
Via Baltimore
6h 0min
Via Nashville
6h 0min
Via Chicago
6h 4min
Via Dallas
6h 12min
Via Denver
6h 15min
Via Las Vegas
6h 15min
Via Charlotte
6h 16min
Via Atlanta
6h 22min
Via Washington
6h 29min
Via Dulles
6h 48min
Via New York
7h 0min
Via Philadelphia
7h 18min
Via New York
7h 30min
Via New York
7h 49min
Via Atlanta
8h 0min
Via Saint Louis
9h 40min
Via Dallas
6h 0min
NEW
Via Minneapolis
5h 42min
NEW
Starts 12/07
Via Minneapolis
7h 42min
NEW
Starts 08/08
Via Kansas City
7h 15min
NEW
Starts 01/10
Via Salt Lake City
9h 15min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 4 hours and 5 minutes
-
Low-cost airline
-
Phoenix is a Southwest Airlines focus city (Operating base ).
-
1 flight per week
-
Boeing 737-800 (winglets) Passenger/BBJ2
PHX
Direct
BUF
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN3466
----
----
----
----
----
09:00
----
The timetable & schedule information was updated at 2026-04-21
Via Detroit with Delta Air Lines
-
Total flight time: 5h 23m - 6h 34m.
-
Sky Team Alliance
-
54 flights per week
PHX
Via DTW
BUF
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
DL947
DL3642
DL3642
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL785
DL978
DL978
15:36
15:36
15:36
15:36
15:36
----
15:36
DL1566
DL3639
DL3639
22:57
22:57
22:57
22:57
22:57
----
----
The timetable & schedule information was updated at 2026-04-21
Via Chicago with Southwest Airlines
-
Total flight time: 5h 30m - 9h 30m.
-
Low-cost airline
-
Phoenix is a Southwest Airlines focus city (Operating base ).
-
119 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2
PHX
Via MDW
BUF
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN2723
WN1655
WN1655
05:00
----
----
05:00
05:00
----
----
WN1357
WN1655
WN1655
05:05
----
----
05:05
05:05
----
----
WN2373
WN807
WN807
----
----
----
----
----
05:10
----
WN1294
WN1655
WN1655
----
----
----
----
----
----
05:40
WN3682
WN958
WN958
----
06:00
06:00
----
----
----
----
WN3295
WN1655
WN1655
06:25
----
----
06:25
06:25
----
----
WN3295
WN958
WN958
----
07:10
07:10
----
----
----
----
WN1677
WN2730
WN2730
----
----
----
----
----
08:50
----
WN284
WN4110
WN4110
----
----
----
----
----
----
09:05
WN4066
WN4110
WN4110
----
----
----
----
----
----
11:00
WN4066
WN2730
WN2730
----
----
----
----
----
11:40
----
WN4066
WN2659
WN2659
----
12:20
12:20
----
----
----
----
WN3298
WN748
WN748
----
----
----
----
----
23:55
----
WN3298
WN758
WN758
23:55
23:55
23:55
23:55
23:55
----
23:55
The timetable & schedule information was updated at 2026-04-21
Via Denver with Southwest Airlines
-
Total flight time: 5h 30m - 9h 45m.
-
Low-cost airline
-
Phoenix is a Southwest Airlines focus city (Operating base ).
-
68 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2
PHX
Via DEN
BUF
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN116
WN958
WN958
07:05
----
----
07:05
07:05
----
----
WN297
WN1083
WN1083
----
----
----
----
----
07:05
----
WN3261
WN117
WN117
----
----
----
----
----
----
07:15
WN3261
WN2259
WN2259
----
09:05
09:05
----
----
----
----
WN1478
WN1761
WN1761
----
----
----
----
----
----
11:25
WN1599
WN2708
WN2708
----
----
----
----
----
13:05
----
WN670
WN1761
WN1761
----
----
----
----
----
----
13:25
WN1599
WN1761
WN1761
----
----
----
----
----
----
13:35
WN2886
WN1761
WN1761
----
----
----
----
----
----
14:40
WN3265
WN2708
WN2708
----
----
----
----
----
14:55
----
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines
-
Total flight time: 5h 52m - 8h 29m.
-
One World Alliance
-
Phoenix is a American Airlines hub.
-
173 flights per week
PHX
Via ORD
BUF
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
AA2765
AA4913
AA4913
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA338
AA564
AA564
12:15
12:15
12:15
12:15
12:15
12:15
12:15
The timetable & schedule information was updated at 2026-04-21
Via Chicago with United
Via New York with JetBlue
Via Atlanta with Frontier
Via Minneapolis with Sun Country Airlines