How far is Austin, TX, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Austin (Austin–Bergstrom International Airport) is 66 miles / 106 kilometers / 57 nautical miles.
The driving distance from San Antonio (SAT) to Austin (AUS) is 78 miles / 125 kilometers, and travel time by car is about 1 hour 29 minutes.
San Antonio International Airport – Austin–Bergstrom International Airport
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Distance from San Antonio to Austin
There are several ways to calculate the distance from San Antonio to Austin. 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 San Antonio to Austin?
The estimated flight time from San Antonio International Airport to Austin–Bergstrom International Airport is 37 minutes.
What is the time difference between San Antonio and Austin?
Flight carbon footprint between San Antonio International Airport (SAT) and Austin–Bergstrom International Airport (AUS)
On average, flying from San Antonio to Austin 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 San Antonio to Austin
See the map of the shortest flight path between San Antonio International Airport (SAT) and Austin–Bergstrom International Airport (AUS).
Airport information
| Origin | 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 |
| Destination | 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 |