Direct flights from Knoxville to Denver
23 nonstop flights a week on 3 airlines. Zero layovers — one hop from TYS to DEN.
Flight time: about 2h37m nonstop
Which days does it fly?
When does it fly?
Departure times in Knoxville local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Allegiant AAY3020 | 7:10a | 3h9m | Thu, Sun |
| United UAL1256 | 9:04a | 2h48m | Thu |
| United UAL1256 | 9:09a | 2h33m | Wed, Fri, Sat |
| United UAL1256 | 9:16a | 2h30m | Tue, Sun |
| United UAL1256 | 9:49a | 3h29m | Mon |
| Southwest SWA1153 | 2:06p | 2h57m | Sat |
| Southwest SWA1153 | 3:10p | 2h26m | Tue–Wed |
| Southwest SWA2060 | 3:43p | 2h48m | Sun |
| United UAL250 | 4:54p | 3h38m | Thu |
| United UAL250 | 5:00p | 2h35m | Tue–Wed |
| Southwest SWA1177 | 5:02p | 2h34m | Thu |
| Southwest SWA1177 | 5:05p | 2h33m | Fri |
| United UAL250 | 5:20p | 2h34m | Sat–Sun |
| Southwest SWA1177 | 5:22p | 2h35m | Mon |
| United UAL250 | 5:35p | 2h40m | Mon |
| United UAL250 | 8:03p | 2h38m | Fri |
Allegiant
Southwest
UnitedThe route
One hop: TYS → DENDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Knoxville (TYS) to Denver (DEN)
McGhee Tyson Airport (TYS) has 23 nonstop flights a week to Denver (DEN), operated by Allegiant, Southwest and United. No layovers, no connections — one hop out of TYS 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 Knoxville to Denver?
The nonstop flight from Knoxville (TYS) to Denver (DEN) takes about 2h37m in the air, based on recently observed nonstop departures.
How long does it take to drive from Knoxville to Denver?
Driving from Knoxville to Denver takes about 19h 26m behind the wheel — roughly 1,335 miles, or about 2 days of real driving. The nonstop flight takes about 2h37m.