Map of flight path and driving directions from Rock Springs to Sioux Falls.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Sioux Falls Regional Airport (FSD).
How far is Sioux Falls from Rock Springs?
There are several ways to calculate distances between Rock Springs and Sioux Falls. Here are two common methods:Vincenty's formula (applied above)
- 642.681 miles
- 1034.295 kilometers
- 558.475 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
- 641.085 miles
- 1031.727 kilometers
- 557.088 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 Sioux Falls is 1 hour. Sioux Falls is 1 hour ahead of Rock Springs.
Rock Springs, WY
Sioux Falls, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 118 kg (260 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Sioux Falls (FSD).