How far is Gustavus, AK, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Gustavus (Gustavus Airport) is 877 miles / 1412 kilometers / 762 nautical miles.

The driving distance from Grayling (KGX) to Gustavus (GST) is 1361 miles / 2190 kilometers, and travel time by car is about 91 hours 39 minutes.

Distance from Grayling to Gustavus

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

Vincenty's formula (applied above)

• 877.165 miles
• 1411.660 kilometers
• 762.235 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

• 874.132 miles
• 1406.779 kilometers
• 759.600 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 Gustavus?

The estimated flight time from Grayling Airport to Gustavus Airport is 2 hours and 9 minutes.

What is the time difference between Grayling and Gustavus?

There is no time difference between Grayling and Gustavus.

Flight carbon footprint between Grayling Airport (KGX) and Gustavus Airport (GST)

On average, flying from Grayling to Gustavus generates about 142 kg of CO2 per passenger, and 142 kilograms equals 312 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grayling to Gustavus

See the map of the shortest flight path between Grayling Airport (KGX) and Gustavus Airport (GST).

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	Gustavus Airport
City:	Gustavus, AK
Country:	United States
IATA Code:	GST
ICAO Code:	PAGS
Coordinates:	58°25′31″N, 135°42′25″W