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

The distance between Unalaska (Unalaska Airport) and Grayling (Grayling Airport) is 665 miles / 1070 kilometers / 578 nautical miles.

Unalaska Airport – Grayling Airport

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665
Miles
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1070
Kilometers
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578
Nautical miles

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Distance from Unalaska to Grayling

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

Vincenty's formula (applied above)
  • 664.765 miles
  • 1069.835 kilometers
  • 577.665 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
  • 663.489 miles
  • 1067.783 kilometers
  • 576.557 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 Unalaska to Grayling?

The estimated flight time from Unalaska Airport to Grayling Airport is 1 hour and 45 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Grayling Airport (KGX)

On average, flying from Unalaska to Grayling generates about 121 kg of CO2 per passenger, and 121 kilograms equals 266 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Grayling

See the map of the shortest flight path between Unalaska Airport (DUT) and Grayling Airport (KGX).

Airport information

Origin Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W
Destination Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W