How far is Casper, WY, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Casper (Casper–Natrona County International Airport) is 2527 miles / 4066 kilometers / 2196 nautical miles.

Distance from Grayling to Casper

There are several ways to calculate the distance from Grayling to Casper. Here are two standard methods:

Vincenty's formula (applied above)

• 2526.693 miles
• 4066.318 kilometers
• 2195.636 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

• 2520.457 miles
• 4056.283 kilometers
• 2190.218 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 Grayling to Casper?

The estimated flight time from Grayling Airport to Casper–Natrona County International Airport is 5 hours and 17 minutes.

What is the time difference between Grayling and Casper?

The time difference between Grayling and Casper is 2 hours. Casper is 2 hours ahead of Grayling.

Flight carbon footprint between Grayling Airport (KGX) and Casper–Natrona County International Airport (CPR)

On average, flying from Grayling to Casper generates about 278 kg of CO2 per passenger, and 278 kilograms equals 614 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grayling to Casper

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

Airport information

Origin	Grayling Airport
City:	Grayling, AK
Country:	United States
IATA Code:	KGX
ICAO Code:	PAGX
Coordinates:	62°53′42″N, 160°3′58″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