Cheap flights from Houston to Louisville

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

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Live fares · IAH → SDF

Frequently asked questions

  • How long is the flight from Houston to Louisville?

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