Map of flight path and driving directions from St Louis to Rock Springs.
Shortest flight path between St. Louis Lambert International Airport (STL) and Southwest Wyoming Regional Airport (RKS).
How far is Rock Springs from St Louis?
There are several ways to calculate distances between St Louis and Rock Springs. Here are two common methods:Vincenty's formula (applied above)
- 1006.668 miles
- 1620.075 kilometers
- 874.771 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
- 1004.293 miles
- 1616.252 kilometers
- 872.706 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).
|A||St. Louis Lambert International Airport|
|City:||St Louis, MO|
|B||Southwest Wyoming Regional Airport|
|City:||Rock Springs, WY|
Time difference and current local times
The time difference between St Louis and Rock Springs is 1 hour. Rock Springs is 1 hour behind St Louis.
St Louis, MO
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 151 kg (333 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Rock Springs (RKS).