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How far is Sado from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Sado (Sado Airport) is 2783 miles / 4479 kilometers / 2419 nautical miles.

Unalaska Airport – Sado Airport

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2783
Miles
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4479
Kilometers
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2419
Nautical miles

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Distance from Unalaska to Sado

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

Vincenty's formula (applied above)
  • 2783.216 miles
  • 4479.152 kilometers
  • 2418.549 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
  • 2776.751 miles
  • 4468.748 kilometers
  • 2412.931 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 Sado?

The estimated flight time from Unalaska Airport to Sado Airport is 5 hours and 46 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Sado Airport (SDS)

On average, flying from Unalaska to Sado generates about 308 kg of CO2 per passenger, and 308 kilograms equals 680 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Sado

See the map of the shortest flight path between Unalaska Airport (DUT) and Sado Airport (SDS).

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 Sado Airport
City: Sado
Country: Japan Flag of Japan
IATA Code: SDS
ICAO Code: RJSD
Coordinates: 38°3′36″N, 138°24′50″E