How far is Austin, TX, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Austin (Austin–Bergstrom International Airport) is 830 miles / 1336 kilometers / 721 nautical miles.
The driving distance from Decatur (DEC) to Austin (AUS) is 973 miles / 1566 kilometers, and travel time by car is about 18 hours 0 minutes.
Decatur Airport – Austin–Bergstrom International Airport
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Distance from Decatur to Austin
There are several ways to calculate the distance from Decatur to Austin. Here are two standard methods:
Vincenty's formula (applied above)- 830.257 miles
- 1336.169 kilometers
- 721.474 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 830.812 miles
- 1337.063 kilometers
- 721.956 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).
How long does it take to fly from Decatur to Austin?
The estimated flight time from Decatur Airport to Austin–Bergstrom International Airport is 2 hours and 4 minutes.
What is the time difference between Decatur and Austin?
Flight carbon footprint between Decatur Airport (DEC) and Austin–Bergstrom International Airport (AUS)
On average, flying from Decatur to Austin generates about 138 kg of CO2 per passenger, and 138 kilograms equals 303 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Austin
See the map of the shortest flight path between Decatur Airport (DEC) and Austin–Bergstrom International Airport (AUS).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | 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 |