There are 252.44 miles from San Antonio to Dallas in northeast direction and 289.72 miles (466.26 kilometers) by car, following the I-35E route.
San Antonio and Dallas are 4 hours 2 mins far apart, if you drive non-stop.
This is the fastest route from San Antonio, TX to Dallas, TX. The halfway point is .
San Antonio, TX and Dallas, TX are in the same time zone (CDT). Current time in both locations is 8:47 pm.
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