Direct flights from Louisville to Houston SDF → IAH

American Airlines and United Airlines operate nonstop flights from Louisville (SDF) to Houston (IAH). The nonstop flight takes around ~1h 35m, covering 788 miles (1,268 km). Updated 30 June 2026.

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More nonstops from Louisville

SDF → ATL Atlanta SDF → LAX Los Angeles 5 airlines SDF → AUS Austin 3 airlines SDF → FLL Fort Lauderdale 3 airlines SDF → RDU Raleigh/Durham 3 airlines SDF → BOS Boston 2 airlines SDF → DEN Denver 2 airlines SDF → EWR Newark 2 airlines

Frequently asked questions

Is there a direct flight from Louisville to Houston?

Yes, American Airlines and United Airlines operate nonstop flights from Louisville (SDF) to Houston (IAH).

Which airlines fly direct from Louisville to Houston?

American Airlines, United Airlines operate nonstop flights from Louisville to Houston.

How long is the flight from Louisville to Houston?

The nonstop flight from Louisville to Houston takes ~1h 35m (approximately 1268 km).

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SDF All direct flights from Louisville 🗓 Find cheapest round-trip dates → IAH All direct flights from Houston IAH → SDF Return: Houston to Louisville
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