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How far is Williams Harbour from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Williams Harbour (Williams Harbour Airport) is 4092 miles / 6585 kilometers / 3555 nautical miles.

Unalaska Airport – Williams Harbour Airport

Distance arrow
4092
Miles
Distance arrow
6585
Kilometers
Distance arrow
3555
Nautical miles
Flight time duration
8 h 14 min
Time Difference
6 h 30 min
CO2 emission
468 kg

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Distance from Unalaska to Williams Harbour

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

Vincenty's formula (applied above)
  • 4091.516 miles
  • 6584.657 kilometers
  • 3555.430 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
  • 4078.265 miles
  • 6563.331 kilometers
  • 3543.915 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 Williams Harbour?

The estimated flight time from Unalaska Airport to Williams Harbour Airport is 8 hours and 14 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Williams Harbour Airport (YWM)

On average, flying from Unalaska to Williams Harbour generates about 468 kg of CO2 per passenger, and 468 kilograms equals 1 031 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Williams Harbour

See the map of the shortest flight path between Unalaska Airport (DUT) and Williams Harbour Airport (YWM).

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 Williams Harbour Airport
City: Williams Harbour
Country: Canada Flag of Canada
IATA Code: YWM
ICAO Code: CCA6
Coordinates: 52°34′0″N, 55°47′4″W