Air Miles Calculator

Distance between Austin, TX (AUS) and San Antonio, TX (SAT)

Flight distance from Austin to San Antonio (Austin–Bergstrom International Airport – San Antonio International Airport) is 66 miles / 106 kilometers / 57 nautical miles. Estimated flight time is 37 minutes.

Driving distance from Austin (AUS) to San Antonio (SAT) is 82 miles / 132 kilometers and travel time by car is about 1 hour 26 minutes.

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).

Airport information


A Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″W

B San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W

Time difference and current local times

There is no time difference between Austin and San Antonio.

Time Difference

Austin, TX

 CST

San Antonio, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 35 kg (77 pounds).

Frequent Flyer Miles Calculator

Austin (AUS) → San Antonio (SAT).

Distance:
66
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
66

Round trip?