There are 866.36 miles from San Antonio to Surprise in northwest direction and 1,004 miles (1,615.78 kilometers) by car, following the I-10 and US-87 N route.
San Antonio and Surprise are 15 hours 15 mins far apart, if you drive non-stop .
This is the fastest route from San Antonio, TX to Surprise, AZ. The halfway point is Fort Hancock, TX.
Please note the time difference between San Antonio, TX and Surprise, AZ is 2 hours. The current time in San Antonio is 12:47 am (Mar 29) and the current time in Surprise is 10:47 pm (Mar 28).
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