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If you want to go by car, the driving distance between San Antonio and Houston is 317.17 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 02 hours 49 minutes.
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There are 189.11 miles from Houston to San Antonio in west direction and 195 miles (313.82 kilometers) by car, following the I-10 and US-90 W route. Houston and San Antonio are 2 hours 50 mins far apart, if you drive non-stop .
Driving distance from San Antonio, TX to Houston, TX. The total driving distance from San Antonio, TX to Houston, TX is 197 miles or 317 kilometers. Your trip begins in San Antonio, Texas. It ends in Houston, Texas.
