Direct flights from Buffalo to Las Vegas
5 nonstop flights a week on 1 airline. Zero layovers — one hop from BUF to LAS.
Flight time: about 4h26m nonstop
Which days does it fly?
When does it fly?
Departure times in Buffalo local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA4947 | 7:33a | 4h26m | Sun |
| Southwest SWA203 | 12:16p | 4h26m | Sat |
| Southwest SWA3986 | 5:34p | 4h24m | Fri |
| Southwest SWA3986 | 6:01p | 4h24m | Thu |
| Southwest SWA3986 | 6:23p | 4h29m | Mon |
SouthwestThe route
One hop: BUF → LASDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Buffalo (BUF) to Las Vegas (LAS)
Buffalo Niagara International Airport (BUF) has 5 nonstop flights a week to Las Vegas (LAS), operated by Southwest. No layovers, no connections — one hop out of BUF and you're there.
This route flies on Monday, Thursday, Friday, Saturday and Sunday — check the schedule grid above before you pick a travel day. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Buffalo to Las Vegas?
The nonstop flight from Buffalo (BUF) to Las Vegas (LAS) takes about 4h26m in the air, based on recently observed nonstop departures.