How far is Adak Island from Casper?
There are several ways to calculate distances between Casper and Adak Island. Here are two common methods:Vincenty's formula (applied above)
- 3218.870 miles
- 5180.269 kilometers
- 2797.121 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
- 3209.854 miles
- 5165.759 kilometers
- 2789.287 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 Adak Airport (ADK) is 6 hours 35 minutes.
Time difference and current local times
The time difference between Casper and Adak Island is 3 hours. Adak Island is 3 hours behind Casper.
Adak Island, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 366 kg (807 pounds).
Casper to Adak Island flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Adak Island (ADK).