Cheap flights from Knoxville to Houston

Direct flight: 1,241 km, ~1h 28m from Knoxville (TYS) to Houston (IAH).

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Live fares · TYS → IAH

Frequently asked questions

  • How long is the flight from Knoxville to Houston?

    Direct flights from TYS to IAH cover approximately 1,241 km (771 miles), with an estimated flight time of 1h 28m. Operating airlines: UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: TYS → IAH Cheapest month to fly to Houston All flights from Knoxville All flights to Houston Flights to USA Visa-free with USA passport UA routes