Direct (nonstop) flights from Phoenix to Buffalo
1 airline flys nonstop from Phoenix Sky Harbor International (PHX) to Buffalo Niagara International (BUF). It's 1,911 miles (3,075 km), about 4h 10m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Phoenix to Buffalo with one stop · direct emits 323 kg CO₂ per passenger
Looking for the return flight?
BUF → PHX: Flights from Buffalo to PhoenixOther direct flights from Phoenix
Direct flights from Buffalo (BUF)
Frequently Asked Questions
How long is the direct flight from Phoenix to Buffalo?
A nonstop flight from Phoenix (PHX) to Buffalo (BUF) takes approximately 4 hours and 10 minutes. The distance is 1,911 miles (3,075 km).
Which airlines fly nonstop from Phoenix to Buffalo?
Just Southwest Airlines.
Is there a nonstop flight from Phoenix to Buffalo?
Yes. 1 airline: Southwest Airlines.
How far is Phoenix from Buffalo?
The flight distance from Phoenix to Buffalo 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 Phoenix to Buffalo?
At 4h 10m, 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 Phoenix to Buffalo?
Roughly 323 kg CO2 per passenger one-way. That's about the same as driving 1,615 km.
Is the return flight from Buffalo to Phoenix 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 Phoenix to Buffalo?
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 Phoenix Sky Harbor International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.