How far is Rock Springs from St George?
There are several ways to calculate distances between St George and Rock Springs. Here are two common methods:Vincenty's formula (applied above)
- 394.342 miles
- 634.632 kilometers
- 342.674 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
- 394.381 miles
- 634.695 kilometers
- 342.708 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).
Estimated flight time from St. George Municipal Airport (SGU) to Southwest Wyoming Regional Airport (RKS) is 1 hour 14 minutes.
Time difference and current local times
There is no time difference between St George and Rock Springs.
St George, UT
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 79 kg (175 pounds).
St George to Rock Springs flight map.
Frequent Flyer Miles Calculator
St George (SGU) → Rock Springs (RKS).