Calculations with different methods
- 588.932 miles
- 947.793 kilometers
- 511.767 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
- 588.304 miles
- 946.784 kilometers
- 511.223 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Spokane International Airport (GEG) to Southwest Wyoming Regional Airport (RKS) is 1 hour 36 minutes.
Time difference and current local times
The time difference between Spokane and Rock Springs is 1 hour. Rock Springs is 1 hour ahead of Spokane.
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (223 pounds).
Spokane to Rock Springs flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Rock Springs (RKS).