How far is Decatur, IL, from Sioux Falls, SD?
The distance between Sioux Falls (Sioux Falls Regional Airport) and Decatur (Decatur Airport) is 482 miles / 776 kilometers / 419 nautical miles.
The driving distance from Sioux Falls (FSD) to Decatur (DEC) is 641 miles / 1031 kilometers, and travel time by car is about 11 hours 44 minutes.
Sioux Falls Regional Airport – Decatur Airport
Search flights
Distance from Sioux Falls to Decatur
There are several ways to calculate the distance from Sioux Falls to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 482.163 miles
- 775.966 kilometers
- 418.988 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- 481.431 miles
- 774.788 kilometers
- 418.352 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 Sioux Falls to Decatur?
The estimated flight time from Sioux Falls Regional Airport to Decatur Airport is 1 hour and 24 minutes.
What is the time difference between Sioux Falls and Decatur?
There is no time difference between Sioux Falls and Decatur.
Flight carbon footprint between Sioux Falls Regional Airport (FSD) and Decatur Airport (DEC)
On average, flying from Sioux Falls to Decatur generates about 96 kg of CO2 per passenger, and 96 kilograms equals 212 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux Falls to Decatur
See the map of the shortest flight path between Sioux Falls Regional Airport (FSD) and Decatur Airport (DEC).
Airport information
| Origin | Sioux Falls Regional Airport |
|---|---|
| City: | Sioux Falls, SD |
| Country: | United States  |
| IATA Code: | FSD |
| ICAO Code: | KFSD |
| Coordinates: | 43°34′55″N, 96°44′30″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 |