Buffalo (BUF) to Nashville (BNA) flights
One airline flies nonstop from Buffalo (BUF) to Nashville (BNA): Southwest Airlines. The two airports are 632 miles (1,017 km) apart. There are also 15 ways to fly it with one stop, through Detroit, Dulles and Washington and more.
Airlines flying nonstop from BUF to BNA
- Southwest AirlinesNot in an allianceWho books it
BUF to BNA with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Dulles (IAD)United Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Baltimore (BWI)Southwest Airlines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Raleigh/Durham (RDU)Frontier Airlines, then Delta Air Lines, Southwest Airlines and 1 more
- Via Philadelphia (PHL)American Airlines the whole way
- Via New York (EWR)United Airlines the whole way
- Via New York (LGA)Delta Air Lines and American Airlines the whole way
- Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
- Via Boston (BOS)JetBlue Airways and Delta Air Lines the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
BUF to BNA: common questions
Which airlines fly nonstop from BUF to BNA?
Southwest Airlines flies nonstop from Buffalo (BUF) to Nashville (BNA).
How far is Buffalo from Nashville by plane?
Buffalo (BUF) and Nashville (BNA) are 632 miles (1,017 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does BUF to BNA 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 BNA with taxes and fees.
Where can I connect between Buffalo and Nashville?
The most direct connections are through Detroit (DTW), Dulles (IAD), Washington (DCA), Chicago (MDW) and Baltimore (BWI). On 14 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.