Direct flights from San Antonio to Houston SAT → IAH

United Airlines operates nonstop flights from San Antonio (SAT) to Houston (IAH). The nonstop flight takes around ~0h 23m, covering 190 miles (306 km) and operates multiple daily. Updated 29 June 2026.

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United Airlines UA

Departure Schedule next 7 days

More nonstops from San Antonio

SAT → DAL Dallas 4 airlines SAT → DEN Denver 4 airlines SAT → LAX Los Angeles 4 airlines SAT → MCO Orlando 4 airlines SAT → DFW Dallas-Fort Worth 3 airlines SAT → HOU Houston 3 airlines SAT → MEX Mexico City 3 airlines SAT → ORD Chicago 3 airlines

Frequently asked questions

Is there a direct flight from San Antonio to Houston?

Yes, United Airlines operates nonstop flights from San Antonio (SAT) to Houston (IAH).

Which airlines fly direct from San Antonio to Houston?

United Airlines operates nonstop flights from San Antonio to Houston.

How long is the flight from San Antonio to Houston?

The nonstop flight from San Antonio to Houston takes ~0h 23m (approximately 306 km).

How often do direct flights operate from San Antonio to Houston?

Nonstop flights from San Antonio to Houston operate multiple daily.

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SAT All direct flights from San Antonio 🗓 Find cheapest round-trip dates → IAH All direct flights from Houston IAH → SAT Return: Houston to San Antonio
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