How far is International Falls, MN, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and International Falls (Falls International Airport) is 641 miles / 1031 kilometers / 557 nautical miles.
The driving distance from Champaign (CMI) to International Falls (INL) is 744 miles / 1198 kilometers, and travel time by car is about 14 hours 19 minutes.
University of Illinois Willard Airport – Falls International Airport
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Distance from Champaign to International Falls
There are several ways to calculate the distance from Champaign to International Falls. Here are two standard methods:
Vincenty's formula (applied above)- 640.876 miles
- 1031.390 kilometers
- 556.906 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- 640.977 miles
- 1031.552 kilometers
- 556.993 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 Champaign to International Falls?
The estimated flight time from University of Illinois Willard Airport to Falls International Airport is 1 hour and 42 minutes.
What is the time difference between Champaign and International Falls?
There is no time difference between Champaign and International Falls.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Falls International Airport (INL)
On average, flying from Champaign 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 Champaign to International Falls
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Falls International Airport (INL).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″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 |