Direct flights from Houston to Louisville IAH → SDF

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

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American Airlines AA Mesa Airlines YV United Airlines UA

Departure Schedule next 7 days

More nonstops from Houston

IAH → DFW Dallas-Fort Worth 9 airlines IAH → AUS Austin 6 airlines IAH → CLT Charlotte 6 airlines IAH → LAX Los Angeles 6 airlines IAH → ORD Chicago 6 airlines IAH → ATL Atlanta 5 airlines IAH → DTW Detroit 5 airlines IAH → MSY New Orleans 5 airlines

Frequently asked questions

Is there a direct flight from Houston to Louisville?

Yes, Mesa Airlines, United Airlines and 1 more airline operate nonstop flights from Houston (IAH) to Louisville (SDF).

Which airlines fly direct from Houston to Louisville?

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

How long is the flight from Houston to Louisville?

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

How often do direct flights operate from Houston to Louisville?

Nonstop flights from Houston to Louisville operate daily.

Explore More

IAH All direct flights from Houston 🗓 Find cheapest round-trip dates → SDF All direct flights from Louisville SDF → IAH Return: Louisville to Houston
Cheap direct deals from Houston — last one was $228 to Detroit