Map of flight path and driving directions from Austin to Houston.
Shortest flight path between Austin–Bergstrom International Airport (AUS) and Houston William P. Hobby Airport (HOU).
How far is Houston from Austin?
There are several ways to calculate distances between Austin and Houston. 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).
Time difference and current local times
There is no time difference between Austin and Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 47 kg (103 pounds).
Frequent Flyer Miles Calculator
Austin (AUS) → Houston (HOU).