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How far is Sapporo from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Sapporo (Okadama Airport) is 2443 miles / 3931 kilometers / 2122 nautical miles.

Unalaska Airport – Okadama Airport

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2443
Miles
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3931
Kilometers
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2122
Nautical miles

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Distance from Unalaska to Sapporo

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

Vincenty's formula (applied above)
  • 2442.523 miles
  • 3930.859 kilometers
  • 2122.494 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
  • 2435.912 miles
  • 3920.220 kilometers
  • 2116.749 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 Sapporo?

The estimated flight time from Unalaska Airport to Okadama Airport is 5 hours and 7 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Okadama Airport (OKD)

On average, flying from Unalaska to Sapporo generates about 268 kg of CO2 per passenger, and 268 kilograms equals 592 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Sapporo

See the map of the shortest flight path between Unalaska Airport (DUT) and Okadama Airport (OKD).

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 Okadama Airport
City: Sapporo
Country: Japan Flag of Japan
IATA Code: OKD
ICAO Code: RJCO
Coordinates: 43°6′57″N, 141°22′48″E