Distance from Austin, TX to San Antonio, TX

Distance

79 mi

Time

1 hour 30 mins

Gas Cost

$6 - $11

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There are 73.59 miles from Austin to San Antonio in southwest direction and 79 miles (127.14 kilometers) by car, following the I-35 and US-290 route.

Austin and San Antonio are 1 hour 30 mins far apart, if you drive non-stop.

This is the fastest route from Austin, TX to San Antonio, TX. The halfway point is New Braunfels, TX.

Austin, TX and San Antonio, TX are in the same time zone (Central Daylight Time). Current time in both locations is 12:18 pm.

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Gas Consumption and Emissions

A car with an MPG of will need 3.67 gallons of gas to cover the route between Austin, TX and San Antonio, TX.

The estimated cost of gas to go from Austin to San Antonio is $9.40.

During the route, an average car will release 71.92 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.


Halfway Point Between Austin, TX and San Antonio, TX

If you want to meet halfway between Austin, TX and San Antonio, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 29.768290 and -98.042282, or 29º 46' 5.844" N, 98º 2' 32.2152" W. This location is 39.65 miles away from Austin, TX and San Antonio, TX and it would take approximately 45 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city or town to the halfway point is New Braunfels, TX, situated 48.48 miles from Austin, TX and 31.86 miles from San Antonio, TX. It would take 55 minutes to go from Austin to New Braunfels and 39 minutes to go from San Antonio to New Braunfels.


Best Hotels In or Near San Antonio, TX

Do you have where to stay when you arrive to San Antonio, TX? Check out our hotel recommendations:


Lowest Price Rental Cars in Austin, TX

Planning on renting a car to go from Austin, TX to San Antonio, TX? Here there are some offers to rent a car in or near Austin, TX:

Small

Small cars

From $14

Intermediate

Intermediate cars

From $18

Full-size

Full-size cars

From $24

SUVs

SUVs

From $28

Vans

Vans

From $40


Compare rental car prices in Austin »

Weather in Austin and San Antonio

Austin

No precipitation throughout the week, with temperatures peaking at 81°F on Monday.

Thu
Nov 23
Fri
Nov 24
Sat
Nov 25
Sun
Nov 26
Mon
Nov 27
Clear day Clear day Clear day Clear day Clear day
69° 39° 77° 45° 79° 49° 78° 51° 81° 54°
10% Rain probability 5% Rain probability 7% Rain probability 0% Rain probability 6% Rain probability
0 221 degrees 7 205 degrees 1 189 degrees 3 67 degrees 11 180 degrees

San Antonio

No precipitation throughout the week, with temperatures peaking at 81°F on Monday.

Thu
Nov 23
Fri
Nov 24
Sat
Nov 25
Sun
Nov 26
Mon
Nov 27
Clear day Clear day Clear day Clear day Clear day
70° 40° 76° 45° 80° 47° 80° 53° 81° 55°
9% Rain probability 5% Rain probability 7% Rain probability 0% Rain probability 6% Rain probability
1 243 degrees 5 214 degrees 2 141 degrees 5 67 degrees 9 170 degrees

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Austin, TX and San Antonio, TX in this table:

Distance type Miles Kilometers Nautical miles
Straight line distance 73.59 mi 118.43 km 63.95 nautical mi
Driving distance 79 mi 127.14 km 68.65 nautical mi

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