Direct flights from San Antonio to Houston SAT → IAH

United Airlines flies nonstop from San Antonio (SAT) to Houston (IAH), several times daily. The flight takes about 54m and covers 190 miles (306 km). Arrivals run on time 75.6% at SAT and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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United Airlines UA

More nonstops from San Antonio

SAT → SAN San Diego 2 airlines SAT → SFO San Francisco 2 airlines SAT → DEN Denver 4 airlines SAT → LAX Los Angeles 4 airlines SAT → DFW Dallas-Fort Worth 3 airlines SAT → ORD Chicago 3 airlines SAT → PHX Phoenix 3 airlines SAT → LAS Las Vegas 2 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 ~54m (approximately 306 km).

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

Nonstop flights from San Antonio to Houston operate multiple daily.

What is the on-time performance for flights from San Antonio to Houston?

Arrivals run on time 75.6% at SAT and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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SAT All direct flights from San Antonio IAH All direct flights from Houston IAH → SAT Return: Houston to San Antonio

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