Air Miles Calculator

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.

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
Austin

Houston, TX

 CST

Austin, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 44 kg (96 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of 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 Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″W

Map

Houston to Austin flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Austin (AUS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
148
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
148

Round trip?