Nonstop flights from Nashville to Buffalo

Southwest Airlines flies this route 1 to 2 times a day.

BNANashville International

632 mi · 8 flights a week

BUFBuffalo Niagara International

BNABUF

When they leave

Nashville time

12:25p8:05pFirst departure 12:25 PM, last 8:05 PM

Three in the afternoon, 12:25 PM to 2:00 PM, then one evening flight at 8:05 PM.

Every flight

Earliest first

12:25 PM→3:15 PMSouthwest AirlinesBoeing 737Tue, Wed
1:15 PM→4:00 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Sat, Sun
2:00 PM→4:50 PMSouthwest AirlinesBoeing 737-700Thu, Fri
8:05 PM→10:55 PMSouthwest AirlinesBoeing 737Mon

Schedules last checked Sep 19, 2026. Times are local.

Flying from Nashville to Buffalo

Southwest Airlines is the only airline flying nonstop from Nashville to Buffalo, 1 to 2 times a day on the Boeing 737, Boeing 737 MAX 8 and Boeing 737-700.

Flights run every day of the week, 2 on Mondays and 1 on the other days. The first arrival in Buffalo is at 3:15 PM and the last at 10:55 PM. The flight covers 632 miles.

Flying back, Buffalo to Nashville has 7 nonstop flights a week.

Return flights

Buffalo to NashvilleView

Find the cheapest day to fly from Nashville to Buffalo.

Schedules as of Oct 9, 2026.