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How far is Sioux Lookout from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Sioux Lookout (Sioux Lookout Airport) is 3046 miles / 4901 kilometers / 2647 nautical miles.

Unalaska Airport – Sioux Lookout Airport

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3046
Miles
Distance arrow
4901
Kilometers
Distance arrow
2647
Nautical miles

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Distance from Unalaska to Sioux Lookout

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

Vincenty's formula (applied above)
  • 3045.558 miles
  • 4901.351 kilometers
  • 2646.518 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
  • 3035.907 miles
  • 4885.819 kilometers
  • 2638.131 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 Sioux Lookout?

The estimated flight time from Unalaska Airport to Sioux Lookout Airport is 6 hours and 15 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Sioux Lookout Airport (YXL)

On average, flying from Unalaska to Sioux Lookout generates about 340 kg of CO2 per passenger, and 340 kilograms equals 749 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Sioux Lookout

See the map of the shortest flight path between Unalaska Airport (DUT) and Sioux Lookout Airport (YXL).

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 Sioux Lookout Airport
City: Sioux Lookout
Country: Canada Flag of Canada
IATA Code: YXL
ICAO Code: CYXL
Coordinates: 50°6′50″N, 91°54′19″W