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

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

McGrath Airport – Unalaska Airport

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740
Miles
Distance arrow
1190
Kilometers
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643
Nautical miles

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Distance from McGrath to Unalaska

There are several ways to calculate the distance from McGrath to Unalaska. 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 McGrath to Unalaska?

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

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

On average, flying from McGrath to Unalaska 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 McGrath to Unalaska

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

Airport information

Origin 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
Destination 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