Direct flights from Denver to Buffalo
13 nonstop flights a week on 2 airlines. Zero layovers — one hop from DEN to BUF.
Flight time: about 2h41m nonstop
Which days does it fly?
When does it fly?
Departure times in Denver local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA3306 | 11:32a | 2h45m | Sat |
| Southwest SWA3510 | 11:37a | 2h41m | Sun |
| Southwest SWA398 | 2:01p | 2h44m | Tue |
| Southwest SWA398 | 2:15p | 2h42m | Wed |
| Southwest SWA626 | 4:43p | 2h43m | Mon, Thu |
| Southwest SWA626 | 5:23p | 2h32m | Fri |
| United UAL248 | 5:39p | 2h41m | Thu |
| United UAL248 | 5:51p | 2h37m | Tue–Wed |
| United UAL248 | 6:13p | 2h35m | Mon, Fri, Sun |
Southwest
UnitedThe route
One hop: DEN → BUFDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Denver (DEN) to Buffalo (BUF)
Denver International Airport (DEN) has 13 nonstop flights a week to Buffalo (BUF), operated by Southwest and United. No layovers, no connections — one hop out of DEN and you're there.
This route flies every day of the week, so any travel day works. 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 Denver to Buffalo?
The nonstop flight from Denver (DEN) to Buffalo (BUF) takes about 2h41m in the air, based on recently observed nonstop departures.
How long does it take to drive from Denver to Buffalo?
Driving from Denver to Buffalo takes about 22h 31m behind the wheel — roughly 1,524 miles, or about 2 days of real driving. The nonstop flight takes about 2h41m.