Direct (nonstop) flights from Buffalo to Nashville
1 airline flys nonstop from Buffalo Niagara International (BUF) to Nashville International (BNA). It's 631 miles (1,016 km), about 1h 55m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Buffalo to Nashville with one stop · direct emits 117 kg CO₂ per passenger
Looking for the return flight?
BNA → BUF: Flights from Nashville to BuffaloOther direct flights from Buffalo
Direct flights from Nashville (BNA)
Frequently Asked Questions
How long is the direct flight from Buffalo to Nashville?
A nonstop flight from Buffalo (BUF) to Nashville (BNA) takes approximately 1 hours and 55 minutes. The distance is 631 miles (1,016 km).
Which airlines fly nonstop from Buffalo to Nashville?
Just Southwest Airlines.
Is there a nonstop flight from Buffalo to Nashville?
Yes. 1 airline: Southwest Airlines.
How far is Buffalo from Nashville?
The flight distance from Buffalo to Nashville is 631 miles (1,016 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Buffalo to Nashville?
At 1h 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Buffalo to Nashville?
Roughly 117 kg CO2 per passenger one-way. That's about the same as driving 585 km.
Is the return flight from Nashville 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 Nashville?
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.