Air Miles Calculator

Distance between Casper, WY (CPR) and Lewiston, ID (LWS)

Flight distance from Casper to Lewiston (Casper–Natrona County International Airport – Lewiston–Nez Perce County Airport) is 572 miles / 920 kilometers / 497 nautical miles. Estimated flight time is 1 hour 34 minutes.

Driving distance from Casper (CPR) to Lewiston (LWS) is 844 miles / 1358 kilometers and travel time by car is about 15 hours 3 minutes.

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).

Airport information


A Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Lewiston–Nez Perce County Airport
City: Lewiston, ID
Country: United States Flag of United States
IATA Code: LWS
ICAO Code: KLWS
Coordinates: 46°22′28″N, 117°0′53″W

Time difference and current local times

The time difference between Casper and Lewiston is 1 hour. Lewiston is 1 hour behind Casper.

Time Difference

Casper, WY

 MST

Lewiston, ID

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 109 kg (240 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Lewiston (LWS).

Distance:
572
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
572

Round trip?