Distance between Houston, TX (HOU) and Austin, TX (AUS)
Distance from Houston to Austin (William P. Hobby Airport – Austin–Bergstrom International Airport) is 148 miles / 239 kilometers / 129 nautical miles.
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Houston - Austin
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).
Flight duration
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.
Time Difference
Houston, TX
Austin, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 45 kg (100 pounds).
Airport information
| A | William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |
| B | 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 |
Houston to Austin flight path
Shortest flight path between William P. Hobby Airport (HOU) and Austin–Bergstrom International Airport (AUS).
Frequent Flyer Miles Calculator
Houston (HOU) → Austin (AUS).
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