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How far is Cat Lake from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Cat Lake (Cat Lake Airport) is 2986 miles / 4805 kilometers / 2594 nautical miles.

Unalaska Airport – Cat Lake Airport

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2986
Miles
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4805
Kilometers
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2594
Nautical miles

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Distance from Unalaska to Cat Lake

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

Vincenty's formula (applied above)
  • 2985.550 miles
  • 4804.777 kilometers
  • 2594.372 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
  • 2975.910 miles
  • 4789.263 kilometers
  • 2585.995 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 Cat Lake?

The estimated flight time from Unalaska Airport to Cat Lake Airport is 6 hours and 9 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Cat Lake Airport (YAC)

On average, flying from Unalaska to Cat Lake generates about 333 kg of CO2 per passenger, and 333 kilograms equals 733 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Cat Lake

See the map of the shortest flight path between Unalaska Airport (DUT) and Cat Lake Airport (YAC).

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 Cat Lake Airport
City: Cat Lake
Country: Canada Flag of Canada
IATA Code: YAC
ICAO Code: CYAC
Coordinates: 51°43′37″N, 91°49′27″W