Distance from Houston, TX to San Antonio, TX
Houston, TX to San Antonio, TX is about 189 miles (304 km) as the crow flies. Driving distance is typically longer, since roads rarely follow a straight line — expect to cover noticeably more ground behind the wheel than this direct-line figure.
A direct flight would take about 1 hr 8 min, based on typical commercial cruise speed plus time for takeoff and landing. Actual flight time varies by route, aircraft, and any layovers.
Looking for a meeting point? The geographic midpoint between Houston, TX and San Antonio, TX is roughly near Austin, TX.
Open Houston, TX and San Antonio, TX on the map →
FAQ
How far is it from Houston, TX to San Antonio, TX?
Houston, TX to San Antonio, TX is about 189 miles (304 km) in a straight line. Driving distance is typically longer, since roads rarely run point-to-point.
How long would it take to fly from Houston, TX to San Antonio, TX?
A direct flight between Houston, TX and San Antonio, TX would take about 1 hr 8 min, based on typical commercial cruise speed plus time for takeoff and landing. Actual flight time depends on the route, aircraft, and layovers.