Direct (nonstop) flights from Buffalo to Phoenix
1 airline flys nonstop from Buffalo Niagara International (BUF) to Phoenix Sky Harbor International (PHX). It's 1,911 miles (3,075 km), about 4h 40m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Buffalo to Phoenix with one stop · direct emits 323 kg CO₂ per passenger
Looking for the return flight?
PHX → BUF: Flights from Phoenix to BuffaloOther direct flights from Buffalo
Direct flights from Phoenix (PHX)
Frequently Asked Questions
How long is the direct flight from Buffalo to Phoenix?
A nonstop flight from Buffalo (BUF) to Phoenix (PHX) takes approximately 4 hours and 40 minutes. The distance is 1,911 miles (3,075 km).
Which airlines fly nonstop from Buffalo to Phoenix?
Just Southwest Airlines.
Is there a nonstop flight from Buffalo to Phoenix?
Yes. 1 airline: Southwest Airlines.
How far is Buffalo from Phoenix?
The flight distance from Buffalo to Phoenix is 1,911 miles (3,075 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Buffalo to Phoenix?
At 4h 40m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Buffalo to Phoenix?
Roughly 323 kg CO2 per passenger one-way. That's about the same as driving 1,615 km.
Is the return flight from Phoenix to Buffalo also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Buffalo to Phoenix?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Buffalo Niagara International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.