How far is it from Austin to San Antonio?
driving distance = 79 miles
Follow the Austin to San Antonio driving route along I-35 S.
flight distance = 73 miles
Travel time from Austin, TX to San Antonio, TX
How long does it take to drive?
1 hour, 10 minutes
Find out how many hours from Austin to San Antonio by car if you're planning a road trip.
How long does it take to fly?
This is estimated based on the Austin to San Antonio distance by plane of 73 miles.
What's the distance to Austin, TX from where I am now?
San Antonio, Texas
How far is San Antonio, TX from me?