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How far is Casper, WY, from Lewiston, ID?

The distance between Lewiston (Lewiston–Nez Perce County Airport) and Casper (Casper–Natrona County International Airport) is 572 miles / 920 kilometers / 497 nautical miles.

The driving distance from Lewiston (LWS) to Casper (CPR) is 908 miles / 1461 kilometers, and travel time by car is about 15 hours 58 minutes.

Lewiston–Nez Perce County Airport – Casper–Natrona County International Airport

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572
Miles
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920
Kilometers
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497
Nautical miles

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Distance from Lewiston to Casper

There are several ways to calculate the distance from Lewiston to Casper. Here are two standard 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 planet.

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).

How long does it take to fly from Lewiston to Casper?

The estimated flight time from Lewiston–Nez Perce County Airport to Casper–Natrona County International Airport is 1 hour and 34 minutes.

Flight carbon footprint between Lewiston–Nez Perce County Airport (LWS) and Casper–Natrona County International Airport (CPR)

On average, flying from Lewiston to Casper generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewiston to Casper

See the map of the shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Casper–Natrona County International Airport (CPR).

Airport information

Origin 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
Destination 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