Direct flights from Las Vegas to Knoxville
3 nonstop flights a week on 1 airline. Zero layovers — one hop from LAS to TYS.
Flight time: about 3h47m nonstop
Which days does it fly?
When does it fly?
Departure times in Las Vegas local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Allegiant AAY1436 | 8:45a | 3h47m | Mon |
| Allegiant AAY3026 | 9:13a | 3h54m | Fri |
| Allegiant AAY1418 | 10:48a | 3h26m | Sun |
Allegiant
Find fares 🥕
The route
One hop: LAS → TYSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Las Vegas (LAS) to Knoxville (TYS)
Harry Reid International Airport (LAS) has 3 nonstop flights a week to Knoxville (TYS), operated by Allegiant. No layovers, no connections — one hop out of LAS and you're there.
This route flies on Monday, Friday and Sunday — check the schedule grid above before you pick a travel day. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Las Vegas to Knoxville?
The nonstop flight from Las Vegas (LAS) to Knoxville (TYS) takes about 3h47m in the air, based on recently observed nonstop departures.
How long does it take to drive from Las Vegas to Knoxville?
Driving from Las Vegas to Knoxville takes about 28h 21m behind the wheel — roughly 1,971 miles, or about 3 days of real driving. The nonstop flight takes about 3h47m.