Map of flight path and driving directions from Austin to San Antonio.
Shortest flight path between Austin–Bergstrom International Airport (AUS) and San Antonio International Airport (SAT).
How far is San Antonio from Austin?
There are several ways to calculate distances between Austin and San Antonio. Here are two common methods:Vincenty's formula (applied above)
- 66.164 miles
- 106.481 kilometers
- 57.495 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 66.194 miles
- 106.529 kilometers
- 57.521 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between Austin and San Antonio.
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 35 kg (77 pounds).
Frequent Flyer Miles Calculator
Austin (AUS) → San Antonio (SAT).