How far is Decatur, IL, from Austin, TX?
The distance between Austin (Austin–Bergstrom International Airport) and Decatur (Decatur Airport) is 830 miles / 1336 kilometers / 721 nautical miles.
The driving distance from Austin (AUS) to Decatur (DEC) is 972 miles / 1565 kilometers, and travel time by car is about 18 hours 1 minutes.
Austin–Bergstrom International Airport – Decatur Airport
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Distance from Austin to Decatur
There are several ways to calculate the distance from Austin to Decatur. 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 Austin to Decatur?
The estimated flight time from Austin–Bergstrom International Airport to Decatur Airport is 2 hours and 4 minutes.
What is the time difference between Austin and Decatur?
Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Decatur Airport (DEC)
On average, flying from Austin to Decatur 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 Austin to Decatur
See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Decatur Airport (DEC).
Airport information
| Origin | 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 |
| Destination | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |