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How far is Shonai from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Shonai (Shonai Airport) is 2264 miles / 3643 kilometers / 1967 nautical miles.

Adak Airport – Shonai Airport

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2264
Miles
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3643
Kilometers
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1967
Nautical miles

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Distance from Adak Island to Shonai

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

Vincenty's formula (applied above)
  • 2263.692 miles
  • 3643.059 kilometers
  • 1967.095 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
  • 2258.556 miles
  • 3634.794 kilometers
  • 1962.632 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 Shonai?

The estimated flight time from Adak Airport to Shonai Airport is 4 hours and 47 minutes.

Flight carbon footprint between Adak Airport (ADK) and Shonai Airport (SYO)

On average, flying from Adak Island to Shonai generates about 248 kg of CO2 per passenger, and 248 kilograms equals 546 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Shonai

See the map of the shortest flight path between Adak Airport (ADK) and Shonai Airport (SYO).

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 Shonai Airport
City: Shonai
Country: Japan Flag of Japan
IATA Code: SYO
ICAO Code: RJSY
Coordinates: 38°48′43″N, 139°47′13″E