Direct flights from Houston to Knoxville

  • Several times daily
  • United Airlines

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More nonstops from Houston

IAH → LAX Los Angeles 6 airlines IAH → LGA New York 4 airlines IAH → MIA Miami 4 airlines IAH → BTR Baton Rouge 3 airlines IAH → GUA Guatemala City 3 airlines IAH → AUS Austin 6 airlines IAH → CLT Charlotte 6 airlines IAH → CMH Columbus 4 airlines TYS → IAH The return trip IAH All nonstops from Houston TYS All nonstops from Knoxville

Frequently asked questions

Is there a direct flight from Houston to Knoxville?

Yes. United Airlines flies nonstop from Houston (IAH) to Knoxville (TYS), several times daily. The flight takes about 2h 5m and covers 771 miles (1,241 km).

Which airlines fly direct from Houston to Knoxville?

United Airlines 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 5m (approximately 1241 km).

How often do direct flights operate from Houston to Knoxville?

Nonstop flights from Houston to Knoxville operate several times daily.