Map of flight path and driving directions from Rock Springs to Lewiston.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Lewiston–Nez Perce County Airport (LWS).
How far is Lewiston from Rock Springs?
There are several ways to calculate distances between Rock Springs and Lewiston. Here are two common methods:Vincenty's formula (applied above)
- 515.290 miles
- 829.279 kilometers
- 447.775 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
- 514.620 miles
- 828.200 kilometers
- 447.192 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 Lewiston is 1 hour. Lewiston is 1 hour behind Rock Springs.
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (222 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Lewiston (LWS).