How far is Unalaska from Casper?
There are several ways to calculate distances between Casper and Unalaska. Here are two common methods:Vincenty's formula (applied above)
- 2775.622 miles
- 4466.931 kilometers
- 2411.950 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
- 2767.986 miles
- 4454.641 kilometers
- 2405.314 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).
Estimated flight time from Casper–Natrona County International Airport (CPR) to Unalaska Airport (DUT) is 5 hours 45 minutes.
Time difference and current local times
The time difference between Casper and Unalaska is 3 hours. Unalaska is 3 hours behind Casper.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 312 kg (689 pounds).
Casper to Unalaska flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Unalaska (DUT).