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

The distance between Unalaska (Unalaska Airport) and McGrath (McGrath Airport) is 740 miles / 1190 kilometers / 643 nautical miles.

Unalaska Airport – McGrath Airport

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740
Miles
Distance arrow
1190
Kilometers
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643
Nautical miles

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Distance from Unalaska to McGrath

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

Vincenty's formula (applied above)
  • 739.579 miles
  • 1190.237 kilometers
  • 642.677 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
  • 737.941 miles
  • 1187.600 kilometers
  • 641.253 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 McGrath?

The estimated flight time from Unalaska Airport to McGrath Airport is 1 hour and 54 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and McGrath Airport (MCG)

On average, flying from Unalaska to McGrath generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to McGrath

See the map of the shortest flight path between Unalaska Airport (DUT) and McGrath Airport (MCG).

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 McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W