Air Miles Calculator

Distance between Casper, WY (CPR) and Eastsound, WA (ESD)

Flight distance from Casper to Eastsound (Casper–Natrona County International Airport – Orcas Island Airport) is 887 miles / 1428 kilometers / 771 nautical miles. Estimated flight time is 2 hours 10 minutes.

Driving distance from Casper (CPR) to Eastsound (ESD) is 1202 miles / 1934 kilometers and travel time by car is about 21 hours 0 minutes.

Map of flight path and driving directions from Casper to Eastsound.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Orcas Island Airport (ESD).

How far is Eastsound from Casper?

There are several ways to calculate distances between Casper and Eastsound. Here are two common methods:

Vincenty's formula (applied above)
  • 887.102 miles
  • 1427.653 kilometers
  • 770.871 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
  • 885.179 miles
  • 1424.557 kilometers
  • 769.199 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 Orcas Island Airport
City: Eastsound, WA
Country: United States Flag of United States
IATA Code: ESD
ICAO Code: KORS
Coordinates: 48°42′29″N, 122°54′36″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

Eastsound, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 142 kg (314 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Eastsound (ESD).

Distance:
887
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
887

Round trip?