Air Miles Calculator

Distance between Casper, WY (CPR) and Unalaska, AK (DUT)

Distance from Casper to Unalaska (Casper–Natrona County International Airport – Unalaska Airport) is 2776 miles / 4467 kilometers / 2412 nautical miles.

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).

Flight duration

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.

Time Difference

Casper
Unalaska

Casper, WY

 MST

Unalaska, AK

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 312 kg (689 pounds).

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 Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W

Map

Casper to Unalaska flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Unalaska (DUT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2776
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2776

Round trip?