Direct flights from Austin to Knoxville
2 nonstop flights a week on 1 airline. Zero layovers — one hop from AUS to TYS.
Flight time: about 2h21m nonstop
Which days does it fly?
When does it fly?
Departure times in Austin local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Allegiant AAY1424 | 8:46a | 2h21m | Mon, Fri |
Allegiant
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The route
One hop: AUS → TYSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Austin (AUS) to Knoxville (TYS)
Austin Bergstrom International Airport (AUS) has 2 nonstop flights a week to Knoxville (TYS), operated by Allegiant. No layovers, no connections — one hop out of AUS and you're there.
This route flies on Monday and Friday — check the schedule grid above before you pick a travel day. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Austin to Knoxville?
The nonstop flight from Austin (AUS) to Knoxville (TYS) takes about 2h21m in the air, based on recently observed nonstop departures.
How long does it take to drive from Austin to Knoxville?
Driving from Austin to Knoxville takes about 15h 9m behind the wheel — roughly 1,037 miles, or about 2 days of real driving. The nonstop flight takes about 2h21m.