How far is San Antonio, TX, from Austin, TX?
The distance between Austin (Austin–Bergstrom International Airport) and San Antonio (San Antonio International Airport) is 66 miles / 106 kilometers / 57 nautical miles.
The driving distance from Austin (AUS) to San Antonio (SAT) is 77 miles / 124 kilometers, and travel time by car is about 1 hour 28 minutes.
Austin–Bergstrom International Airport – San Antonio International Airport
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Distance from Austin to San Antonio
There are several ways to calculate the distance from Austin to San Antonio. Here are two standard 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 planet.
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).
How long does it take to fly from Austin to San Antonio?
The estimated flight time from Austin–Bergstrom International Airport to San Antonio International Airport is 37 minutes.
What is the time difference between Austin and San Antonio?
Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and San Antonio International Airport (SAT)
On average, flying from Austin to San Antonio generates about 35 kg of CO2 per passenger, and 35 kilograms equals 77 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Austin to San Antonio
See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and San Antonio International Airport (SAT).
Airport information
| Origin | Austin–Bergstrom International Airport |
|---|---|
| City: | Austin, TX |
| Country: | United States  |
| IATA Code: | AUS |
| ICAO Code: | KAUS |
| Coordinates: | 30°11′40″N, 97°40′11″W |
| Destination | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |