How far is Grayling, AK, from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Grayling (Grayling Airport) is 3162 miles / 5088 kilometers / 2748 nautical miles.

The driving distance from Chicago (ORD) to Grayling (KGX) is 4042 miles / 6505 kilometers, and travel time by car is about 131 hours 10 minutes.

Distance from Chicago to Grayling

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

Vincenty's formula (applied above)

• 3161.834 miles
• 5088.479 kilometers
• 2747.559 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

• 3153.485 miles
• 5075.043 kilometers
• 2740.304 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 Chicago to Grayling?

The estimated flight time from Chicago O'Hare International Airport to Grayling Airport is 6 hours and 29 minutes.

What is the time difference between Chicago and Grayling?

The time difference between Chicago and Grayling is 3 hours. Grayling is 3 hours behind Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Grayling Airport (KGX)

On average, flying from Chicago to Grayling generates about 354 kg of CO2 per passenger, and 354 kilograms equals 780 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Grayling

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Grayling Airport (KGX).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

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