Nonstop flights from Las Vegas to Buffalo
Southwest Airlines flies this route daily.
LASLas Vegas Harry Reid International
1,982 mi · 7 flights a week
BUFBuffalo Niagara International
When they leave
Las Vegas time7:30a6:10pFirst departure 7:30 AM, last 6:10 PM
Two in the morning, 7:30 AM to 8:35 AM, then one afternoon flight at 4:35 PM, then one evening flight at 6:10 PM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Las Vegas to Buffalo
Southwest Airlines is the only airline flying nonstop from Las Vegas to Buffalo, daily on the Boeing 737 and Boeing 737 MAX 8.
The first arrival in Buffalo is at 2:50 PM and the last at 1:30 AM the next day. The flight covers 1,982 miles.
Flying back, Buffalo to Las Vegas has 7 nonstop flights a week.
Return flights
More from Las Vegas
Find the cheapest day to fly from Las Vegas to Buffalo.
Schedules as of Oct 9, 2026.