Direct flights from Houston to Knoxville HOU → TYS
Allegiant Air flies nonstop from Houston (HOU) to Knoxville (TYS). The flight takes about 2h 7m and covers 781 miles (1,257 km). Arrivals run on time 71.8% at HOU and 73.5% at TYS — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Allegiant Air
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Frequently asked questions
Is there a direct flight from Houston to Knoxville?
Yes, Allegiant Air operates nonstop flights from Houston (HOU) to Knoxville (TYS).
Which airlines fly direct from Houston to Knoxville?
Allegiant Air operates nonstop flights from Houston to Knoxville.
How long is the flight from Houston to Knoxville?
The nonstop flight from Houston to Knoxville takes ~2h 7m (approximately 1257 km).
What is the on-time performance for flights from Houston to Knoxville?
Arrivals run on time 71.8% at HOU and 73.5% at TYS — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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