Map of flight path and driving directions from Casper to Lewiston.
Shortest flight path between Casper–Natrona County International Airport (CPR) and Lewiston–Nez Perce County Airport (LWS).
How far is Lewiston from Casper?
There are several ways to calculate distances between Casper and Lewiston. Here are two common methods:Vincenty's formula (applied above)
- 571.961 miles
- 920.482 kilometers
- 497.020 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
- 570.719 miles
- 918.482 kilometers
- 495.941 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 Casper and Lewiston is 1 hour. Lewiston is 1 hour behind Casper.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 109 kg (240 pounds).
Frequent Flyer Miles Calculator
Casper (CPR) → Lewiston (LWS).