Map of flight path and driving directions from Rock Springs to Chicago.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Chicago O'Hare International Airport (ORD).
How far is Chicago from Rock Springs?
There are several ways to calculate distances between Rock Springs and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 1090.524 miles
- 1755.028 kilometers
- 947.640 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1087.688 miles
- 1750.464 kilometers
- 945.175 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).
Time difference and current local times
The time difference between Rock Springs and Chicago is 1 hour. Chicago is 1 hour ahead of Rock Springs.
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 156 kg (344 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Chicago (ORD).