How far is International Falls, MN, from Decatur, IL?
The distance between Decatur (Decatur Airport) and International Falls (Falls International Airport) is 643 miles / 1035 kilometers / 559 nautical miles.
The driving distance from Decatur (DEC) to International Falls (INL) is 737 miles / 1186 kilometers, and travel time by car is about 14 hours 17 minutes.
Decatur Airport – Falls International Airport
Search flights
Distance from Decatur to International Falls
There are several ways to calculate the distance from Decatur to International Falls. Here are two standard methods:
Vincenty's formula (applied above)- 643.313 miles
- 1035.312 kilometers
- 559.024 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- 643.500 miles
- 1035.612 kilometers
- 559.186 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 International Falls?
The estimated flight time from Decatur Airport to Falls International Airport is 1 hour and 43 minutes.
What is the time difference between Decatur and International Falls?
There is no time difference between Decatur and International Falls.
Flight carbon footprint between Decatur Airport (DEC) and Falls International Airport (INL)
On average, flying from Decatur to International Falls generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 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 International Falls
See the map of the shortest flight path between Decatur Airport (DEC) and Falls International Airport (INL).
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 | Falls International Airport |
|---|---|
| City: | International Falls, MN |
| Country: | United States |
| IATA Code: | INL |
| ICAO Code: | KINL |
| Coordinates: | 48°33′58″N, 93°24′11″W |