How far is St Louis, MO, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and St Louis (St. Louis Lambert International Airport) is 143 miles / 230 kilometers / 124 nautical miles.
The driving distance from Champaign (CMI) to St Louis (STL) is 180 miles / 289 kilometers, and travel time by car is about 3 hours 26 minutes.
University of Illinois Willard Airport – St. Louis Lambert International Airport
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Distance from Champaign to St Louis
There are several ways to calculate the distance from Champaign to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 143.045 miles
- 230.209 kilometers
- 124.303 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- 142.915 miles
- 230.000 kilometers
- 124.190 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 St Louis?
The estimated flight time from University of Illinois Willard Airport to St. Louis Lambert International Airport is 46 minutes.
What is the time difference between Champaign and St Louis?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and St. Louis Lambert International Airport (STL)
On average, flying from Champaign to St Louis generates about 46 kg of CO2 per passenger, and 46 kilograms equals 102 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 St Louis
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and St. Louis Lambert International Airport (STL).
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 | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |