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Chicago–Rock Springs | ORD–RKS
Calculations with different methods
- 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).
Estimated flight time from O'Hare International Airport (ORD) to Southwest Wyoming Regional Airport (RKS) is 2 hours 33 minutes.
Time difference and current local times
The time difference between Chicago and Rock Springs is 1 hour. Rock Springs is 1 hour behind Chicago.
Rock Springs, WY
Chicago to Rock Springs flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Rock Springs (RKS).