Direct (nonstop) flights from Philadelphia to Buffalo
1 airline flys nonstop from Philadelphia International Airport (PHL) to Buffalo Niagara International (BUF). It's 278 miles (447 km), about 1h 29m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Philadelphia to Buffalo with one stop · direct emits 51 kg CO₂ per passenger
Looking for the return flight?
BUF → PHL: Flights from Buffalo to PhiladelphiaOther direct flights from Philadelphia
Direct flights from Buffalo (BUF)
Frequently Asked Questions
How long is the direct flight from Philadelphia to Buffalo?
A nonstop flight from Philadelphia (PHL) to Buffalo (BUF) takes approximately 1 hours and 29 minutes. The distance is 278 miles (447 km).
Which airlines fly nonstop from Philadelphia to Buffalo?
Just American Airlines.
Is there a nonstop flight from Philadelphia to Buffalo?
Yes. 1 airline: American Airlines.
How far is Philadelphia from Buffalo?
The flight distance from Philadelphia to Buffalo is 278 miles (447 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Philadelphia to Buffalo?
At 1h 29m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Philadelphia to Buffalo?
Roughly 51 kg CO2 per passenger one-way. That's about the same as driving 255 km.
Is the return flight from Buffalo to Philadelphia 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 Philadelphia 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 Philadelphia International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.