Buffalo (BUF) to Phoenix (PHX) flights
One airline flies nonstop from Buffalo (BUF) to Phoenix (PHX): Southwest Airlines. The two airports are 1,908 miles (3,070 km) apart. There are also 26 ways to fly it with one stop, through Detroit, Chicago and Chicago and more.
Airlines flying nonstop from BUF to PHX
- Southwest AirlinesNot in an allianceWho books it
BUF to PHX with one stop
26 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Detroit (DTW)Delta Air Lines and American Airlines the whole way
+1 - Via Chicago (MDW)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Denver (DEN)Southwest Airlines and United Airlines the whole way+1
- Via Minneapolis (MSP)Delta Air Lines the whole way+2
- Via Dallas (DFW)American Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dulles (IAD)United Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines and American Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Baltimore (BWI)Southwest Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way+1
- Via Houston (HOU)Southwest Airlines the whole way
- Via Charlotte (CLT)American Airlines the whole way
BUF to PHX: common questions
Which airlines fly nonstop from BUF to PHX?
Southwest Airlines flies nonstop from Buffalo (BUF) to Phoenix (PHX).
How far is Buffalo from Phoenix by plane?
Buffalo (BUF) and Phoenix (PHX) are 1,908 miles (3,070 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does BUF to PHX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BUF to PHX with taxes and fees.
Where can I connect between Buffalo and Phoenix?
The most direct connections are through Detroit (DTW), Chicago (MDW), Chicago (ORD), Denver (DEN) and Minneapolis (MSP). On 23 of them the same airline flies both flights, for example Delta Air Lines through Detroit.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.