How far is Adak Island, AK, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Adak Island (Adak Airport) is 3219 miles / 5180 kilometers / 2797 nautical miles.

Distance from Casper to Adak Island

There are several ways to calculate the distance from Casper to Adak Island. Here are two standard 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 planet.

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).

How long does it take to fly from Casper to Adak Island?

The estimated flight time from Casper–Natrona County International Airport to Adak Airport is 6 hours and 35 minutes.

What is the time difference between Casper and Adak Island?

The time difference between Casper and Adak Island is 3 hours. Adak Island is 3 hours behind Casper.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Adak Airport (ADK)

On average, flying from Casper to Adak Island generates about 360 kg of CO2 per passenger, and 360 kilograms equals 795 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Casper to Adak Island

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Adak Airport (ADK).

Airport information

Origin	Casper–Natrona County International Airport
City:	Casper, WY
Country:	United States
IATA Code:	CPR
ICAO Code:	KCPR
Coordinates:	42°54′28″N, 106°27′50″W

Destination	Adak Airport
City:	Adak Island, AK
Country:	United States
IATA Code:	ADK
ICAO Code:	PADK
Coordinates:	51°52′40″N, 176°38′45″W