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How far is Casper, WY, from Port Angeles, WA?

The distance between Port Angeles (William R. Fairchild International Airport) and Casper (Casper–Natrona County International Airport) is 900 miles / 1448 kilometers / 782 nautical miles.

The driving distance from Port Angeles (CLM) to Casper (CPR) is 1187 miles / 1911 kilometers, and travel time by car is about 21 hours 47 minutes.

William R. Fairchild International Airport – Casper–Natrona County International Airport

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900
Miles
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1448
Kilometers
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782
Nautical miles

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Distance from Port Angeles to Casper

There are several ways to calculate the distance from Port Angeles to Casper. Here are two standard methods:

Vincenty's formula (applied above)
  • 899.573 miles
  • 1447.722 kilometers
  • 781.707 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
  • 897.513 miles
  • 1444.407 kilometers
  • 779.917 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 Port Angeles to Casper?

The estimated flight time from William R. Fairchild International Airport to Casper–Natrona County International Airport is 2 hours and 12 minutes.

Flight carbon footprint between William R. Fairchild International Airport (CLM) and Casper–Natrona County International Airport (CPR)

On average, flying from Port Angeles to Casper generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Port Angeles to Casper

See the map of the shortest flight path between William R. Fairchild International Airport (CLM) and Casper–Natrona County International Airport (CPR).

Airport information

Origin William R. Fairchild International Airport
City: Port Angeles, WA
Country: United States Flag of United States
IATA Code: CLM
ICAO Code: KCLM
Coordinates: 48°7′12″N, 123°30′0″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