How far is Champaign, IL, from Rock Springs, WY?
The distance between Rock Springs (Southwest Wyoming Regional Airport) and Champaign (University of Illinois Willard Airport) is 1092 miles / 1758 kilometers / 949 nautical miles.
The driving distance from Rock Springs (RKS) to Champaign (CMI) is 1217 miles / 1958 kilometers, and travel time by car is about 21 hours 34 minutes.
Southwest Wyoming Regional Airport – University of Illinois Willard Airport
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Distance from Rock Springs to Champaign
There are several ways to calculate the distance from Rock Springs to Champaign. Here are two standard methods:
Vincenty's formula (applied above)- 1092.330 miles
- 1757.935 kilometers
- 949.209 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- 1089.589 miles
- 1753.524 kilometers
- 946.827 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 Rock Springs to Champaign?
The estimated flight time from Southwest Wyoming Regional Airport to University of Illinois Willard Airport is 2 hours and 34 minutes.
What is the time difference between Rock Springs and Champaign?
Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and University of Illinois Willard Airport (CMI)
On average, flying from Rock Springs to Champaign generates about 156 kg of CO2 per passenger, and 156 kilograms equals 345 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rock Springs to Champaign
See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and University of Illinois Willard Airport (CMI).
Airport information
| Origin | Southwest Wyoming Regional Airport |
|---|---|
| City: | Rock Springs, WY |
| Country: | United States  |
| IATA Code: | RKS |
| ICAO Code: | KRKS |
| Coordinates: | 41°35′39″N, 109°3′54″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 |