Direct flights from Houston to Knoxville/Maryville HOU → TYS

Allegiant Air operates nonstop flights from Houston (HOU) to Knoxville/Maryville (TYS). The nonstop flight takes around ~1h 34m, covering 781 miles (1,257 km). Updated 28 June 2026.

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Allegiant Air G4

Departure Schedule next 7 days

More nonstops from Houston

HOU → MEM Memphis HOU → SDF Louisville HOU → ATL Atlanta 2 airlines HOU → ABQ Albuquerque HOU → AUS Austin HOU → AVL Asheville HOU → BHM Birmingham HOU → BNA Nashville

Frequently asked questions

Is there a direct flight from Houston to Knoxville/Maryville?

Yes, Allegiant Air operates nonstop flights from Houston (HOU) to Knoxville/Maryville (TYS).

Which airlines fly direct from Houston to Knoxville/Maryville?

Allegiant Air operates nonstop flights from Houston to Knoxville/Maryville.

How long is the flight from Houston to Knoxville/Maryville?

The nonstop flight from Houston to Knoxville/Maryville takes ~1h 34m (approximately 1257 km).

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HOU All direct flights from Houston 🗓 Find cheapest round-trip dates → TYS All direct flights from Knoxville/Maryville TYS → HOU Return: Knoxville/Maryville to Houston
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