Cheap flights from Louisville to Houston

Direct flight: 1,268 km, ~1h 30m from Louisville (SDF) to Houston (IAH).

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Live fares · SDF → IAH

Frequently asked questions

  • How long is the flight from Louisville to Houston?

    Direct flights from SDF to IAH cover approximately 1,268 km (788 miles), with an estimated flight time of 1h 30m. Operating airlines: AA, UA.

Related guides for this route

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

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