How far is Cat Lake from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Cat Lake (Cat Lake Airport) is 825 miles / 1328 kilometers / 717 nautical miles.
The driving distance from Champaign (CMI) to Cat Lake (YAC) is 1031 miles / 1660 kilometers, and travel time by car is about 25 hours 28 minutes.
University of Illinois Willard Airport – Cat Lake Airport
Search flights
Distance from Champaign to Cat Lake
There are several ways to calculate the distance from Champaign to Cat Lake. Here are two standard methods:
Vincenty's formula (applied above)- 824.892 miles
- 1327.534 kilometers
- 716.811 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- 825.121 miles
- 1327.903 kilometers
- 717.010 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 Cat Lake?
The estimated flight time from University of Illinois Willard Airport to Cat Lake Airport is 2 hours and 3 minutes.
What is the time difference between Champaign and Cat Lake?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Cat Lake Airport (YAC)
On average, flying from Champaign to Cat Lake generates about 137 kg of CO2 per passenger, and 137 kilograms equals 302 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 Cat Lake
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Cat Lake Airport (YAC).
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 | Cat Lake Airport |
|---|---|
| City: | Cat Lake |
| Country: | Canada  |
| IATA Code: | YAC |
| ICAO Code: | CYAC |
| Coordinates: | 51°43′37″N, 91°49′27″W |