How far is Riverton, WY, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Riverton (Central Wyoming Regional Airport) is 1064 miles / 1713 kilometers / 925 nautical miles.
The driving distance from Champaign (CMI) to Riverton (RIW) is 1238 miles / 1992 kilometers, and travel time by car is about 23 hours 9 minutes.
University of Illinois Willard Airport – Central Wyoming Regional Airport
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Distance from Champaign to Riverton
There are several ways to calculate the distance from Champaign to Riverton. Here are two standard methods:
Vincenty's formula (applied above)- 1064.121 miles
- 1712.537 kilometers
- 924.696 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- 1061.520 miles
- 1708.351 kilometers
- 922.436 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 Riverton?
The estimated flight time from University of Illinois Willard Airport to Central Wyoming Regional Airport is 2 hours and 30 minutes.
What is the time difference between Champaign and Riverton?
The time difference between Champaign and Riverton is 1 hour. Riverton is 1 hour behind Champaign.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Central Wyoming Regional Airport (RIW)
On average, flying from Champaign to Riverton generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 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 Riverton
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Central Wyoming Regional Airport (RIW).
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 | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″W |