Direct flights from Houston to St Louis IAH → STL

United Airlines flies nonstop from Houston (IAH) to St Louis (STL), several times daily. The flight takes about 1h 53m and covers 669 miles (1,076 km). Arrivals run on time 78.1% at IAH and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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United Airlines UA

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 St Louis?

Yes, United Airlines operates nonstop flights from Houston (IAH) to St Louis (STL).

Which airlines fly direct from Houston to St Louis?

United Airlines operates nonstop flights from Houston to St Louis.

How long is the flight from Houston to St Louis?

The nonstop flight from Houston to St Louis takes ~1h 53m (approximately 1076 km).

How often do direct flights operate from Houston to St Louis?

Nonstop flights from Houston to St Louis operate multiple daily.

What is the on-time performance for flights from Houston to St Louis?

Arrivals run on time 78.1% at IAH and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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IAH All direct flights from Houston STL All direct flights from St Louis STL → IAH Return: St Louis to Houston

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