How far is Louisville, KY, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Louisville (Louisville International Airport) is 188 miles / 302 kilometers / 163 nautical miles.
The driving distance from Champaign (CMI) to Louisville (SDF) is 253 miles / 407 kilometers, and travel time by car is about 4 hours 48 minutes.
University of Illinois Willard Airport – Louisville International Airport
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Distance from Champaign to Louisville
There are several ways to calculate the distance from Champaign to Louisville. Here are two standard methods:
Vincenty's formula (applied above)- 187.641 miles
- 301.979 kilometers
- 163.056 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- 187.539 miles
- 301.815 kilometers
- 162.967 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 Louisville?
The estimated flight time from University of Illinois Willard Airport to Louisville International Airport is 51 minutes.
What is the time difference between Champaign and Louisville?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Louisville International Airport (SDF)
On average, flying from Champaign to Louisville generates about 53 kg of CO2 per passenger, and 53 kilograms equals 116 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 Louisville
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Louisville International Airport (SDF).
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 | Louisville International Airport |
|---|---|
| City: | Louisville, KY |
| Country: | United States |
| IATA Code: | SDF |
| ICAO Code: | KSDF |
| Coordinates: | 38°10′27″N, 85°44′9″W |