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How far is Sapporo from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Sapporo (Okadama Airport) is 2025 miles / 3258 kilometers / 1759 nautical miles.

Adak Airport – Okadama Airport

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2025
Miles
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3258
Kilometers
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1759
Nautical miles

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Distance from Adak Island to Sapporo

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

Vincenty's formula (applied above)
  • 2024.557 miles
  • 3258.208 kilometers
  • 1759.292 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
  • 2019.184 miles
  • 3249.562 kilometers
  • 1754.623 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 Adak Island to Sapporo?

The estimated flight time from Adak Airport to Okadama Airport is 4 hours and 19 minutes.

Flight carbon footprint between Adak Airport (ADK) and Okadama Airport (OKD)

On average, flying from Adak Island to Sapporo generates about 220 kg of CO2 per passenger, and 220 kilograms equals 486 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Sapporo

See the map of the shortest flight path between Adak Airport (ADK) and Okadama Airport (OKD).

Airport information

Origin Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″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