How far is Austin from Houston?
There are several ways to calculate distances between Houston and Austin. Here are two common methods:Vincenty's formula (applied above)
- 148.363 miles
- 238.766 kilometers
- 128.924 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
- 148.122 miles
- 238.380 kilometers
- 128.715 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).
Estimated flight time from William P. Hobby Airport (HOU) to Austin–Bergstrom International Airport (AUS) is 46 minutes.
Time difference and current local times
There is no time difference between Houston and Austin.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 44 kg (96 pounds).
Houston to Austin flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Austin (AUS).