There are 252.44 miles from San Antonio to Dallas in northeast direction and 273 miles (439.35 kilometers) by car, following the I-35 and US-290 route.
San Antonio and Dallas are 4 hours 58 mins far apart, if you drive non-stop.
This is the fastest route from San Antonio, TX to Dallas, TX. The halfway point is Belton, TX.
San Antonio, TX and Dallas, TX are in the same time zone (Central Daylight Time). Current time in both locations is 3:23 am.
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