Direct flights from Knoxville to Houston
3 nonstop flights a week on 1 airline. Zero layovers — one hop from TYS to HOU.
Flight time: about 2h 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 AAY9200 | 11:08a | 1h42m | Tue |
| Allegiant AAY1427 | 5:35p | 2h3m | Mon |
| Allegiant AAY3030 | 5:46p | 2h | Fri |
Allegiant
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The route
One hop: TYS → HOUDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Knoxville (TYS) to Houston (HOU)
McGhee Tyson Airport (TYS) has 3 nonstop flights a week to Houston (HOU), operated by Allegiant. No layovers, no connections — one hop out of TYS and you're there.
This route flies on Monday, Tuesday 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 Knoxville to Houston?
The nonstop flight from Knoxville (TYS) to Houston (HOU) takes about 2h in the air, based on recently observed nonstop departures.
How long does it take to drive from Knoxville to Houston?
Driving from Knoxville to Houston takes about 13h 28m, covering roughly 926 miles. The nonstop flight takes about 2h.