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

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

Distance from Adak Island to Casper

There are several ways to calculate the distance from Adak Island to Casper. 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 Adak Island to Casper?

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

What is the time difference between Adak Island and Casper?

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

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

On average, flying from Adak Island to Casper 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 Adak Island to Casper

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

Airport information

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

Destination	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