How far is San Antonio, TX from Austin, TX?
Distance by Flight
Shortest distance between San Antonio and Austin is 73.59 miles (118.44 km).
Flight distance from San Antonio, TX to Austin, TX is 73.59 miles. Estimated flight time is 00 hours 09 minutes.
It takes 00 hours 08 minutes to travel from San Antonio to Austin with an airplane (average speed of 550 miles).
Driving distance
The driving distance from San Antonio, Texas to Austin, Texas is: 79.62 miles (128.13 km) by car.
Driving from San Antonio to Austin will take approximately 01 hours 19 minutes.
#1 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area. It is located on the San Antonio River, in southern Texas. San Antonio is a major center for the tourism industry.
| Population | 1567118 |
|---|---|
| GPS Coordinates | 29°25'27"N 98°29'37"W |
| Latitude | 29.4241200 |
| Longitude | -98.4936300 |
| Altitude | 198 |
| Country | United States |
#2 Austin
The eleventh most populous city in the United States and the center of the Austin metropolitan area. It is located in central Texas. Austin is a major center for the technology industry and is home to the University of Texas at Austin.
| Population | 995484 |
|---|---|
| GPS Coordinates | 30°16'2"N 97°44'35"W |
| Latitude | 30.2671500 |
| Longitude | -97.7430600 |
| Altitude | 149 |
| Country | United States |
Ending point in Austin: East 5th Street (-97.743073,30.267115)
Estimated Travel Time Between San Antonio and Austin
The distance between San Antonio and Austin is 128 km if you choose to drive by road. You can go 01 hours 25 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between San Antonio and Austin. The current time is 11:08:25.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 39 minutes |
| 40 mph (64.37 km/h) | 01 hours 59 minutes |
| 50 mph (80.47 km/h) | 01 hours 35 minutes |
| 60 mph (96.56 km/h) | 01 hours 19 minutes |
| 70 mph (112.65 km/h) | 01 hours 08 minutes |
| 75 mph (120.7 km/h) | 01 hours 03 minutes |
| 80 mph (128.75 km/h) | 00 hours 59 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 10.63 liters (2.81 gallon) of gas to cover the route between San Antonio and Austin.
The estimated cost of gas to go from San Antonio to Austin is $8.49 (diesel $11.22).
Texas gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.02 | $3.45 | $3.78 | $3.99 |
| Total | $8.49 | $9.68 | $10.61 | $11.22 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Texas ) per gallon of daily gas for calculations is $3.021 (Diesel $3.993) /gallon. Last changed prices on December 03, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between San Antonio and Austin (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
