Map of flight path and driving directions from Rock Springs to Helena.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Helena Regional Airport (HLN).
How far is Helena from Rock Springs?
There are several ways to calculate distances between Rock Springs and Helena. Here are two common methods:Vincenty's formula (applied above)
- 375.232 miles
- 603.878 kilometers
- 326.068 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
- 375.312 miles
- 604.005 kilometers
- 326.137 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
There is no time difference between Rock Springs and Helena.
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 80 kg (177 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Helena (HLN).