How far is Champaign, IL, from International Falls, MN?
The distance between International Falls (Falls International Airport) and Champaign (University of Illinois Willard Airport) is 641 miles / 1031 kilometers / 557 nautical miles.
The driving distance from International Falls (INL) to Champaign (CMI) is 743 miles / 1195 kilometers, and travel time by car is about 14 hours 8 minutes.
Falls International Airport – University of Illinois Willard Airport
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Distance from International Falls to Champaign
There are several ways to calculate the distance from International Falls to Champaign. 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 International Falls to Champaign?
The estimated flight time from Falls International Airport to University of Illinois Willard Airport is 1 hour and 42 minutes.
What is the time difference between International Falls and Champaign?
There is no time difference between International Falls and Champaign.
Flight carbon footprint between Falls International Airport (INL) and University of Illinois Willard Airport (CMI)
On average, flying from International Falls to Champaign 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 International Falls to Champaign
See the map of the shortest flight path between Falls International Airport (INL) and University of Illinois Willard Airport (CMI).
Airport information
| Origin | 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 |
| Destination | 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 |