Map of flight path and driving directions from Chicago to Austin.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Austin–Bergstrom International Airport (AUS).
How far is Austin from Chicago?
There are several ways to calculate distances between Chicago and Austin. Here are two common methods:Vincenty's formula (applied above)
- 977.656 miles
- 1573.385 kilometers
- 849.560 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
- 978.390 miles
- 1574.566 kilometers
- 850.198 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 Chicago and Austin.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 149 kg (329 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Austin (AUS).