Air Miles Calculator

Distance between Casper, WY (CPR) and Port Angeles, WA (CLM)

Flight distance from Casper to Port Angeles (Casper–Natrona County International Airport – William R. Fairchild International Airport) is 900 miles / 1448 kilometers / 782 nautical miles. Estimated flight time is 2 hours 12 minutes.

Driving distance from Casper (CPR) to Port Angeles (CLM) is 1189 miles / 1913 kilometers and travel time by car is about 20 hours 28 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and William R. Fairchild International Airport (CLM).

How far is Port Angeles from Casper?

There are several ways to calculate distances between Casper and Port Angeles. Here are two common 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 earth.

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).

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 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

Time difference and current local times

The time difference between Casper and Port Angeles is 1 hour. Port Angeles is 1 hour behind Casper.

Time Difference

Casper, WY

 MST

Port Angeles, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (316 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Port Angeles (CLM).

Distance:
900
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
900

Round trip?