# Distance between Chicago, IL (ORD) and Austin, TX (AUS)

Flight distance from Chicago to Austin (Chicago O'Hare International Airport – Austin–Bergstrom International Airport) is 978 miles / 1573 kilometers / 850 nautical miles. Estimated flight time is 2 hours 21 minutes.

Driving distance from Chicago (ORD) to Austin (AUS) is 1133 miles / 1824 kilometers and travel time by car is about 19 hours 51 minutes.

## 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).

## Airport information

A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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

## Time difference and current local times

There is no time difference between Chicago and Austin.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (329 pounds).

## Frequent Flyer Miles Calculator

Chicago (ORD) → Austin (AUS).

Distance:
978
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
978

Round trip?