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How far is Hengyang from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Hengyang (Hengyang Nanyue Airport) is 3978 miles / 6401 kilometers / 3456 nautical miles.

Adak Airport – Hengyang Nanyue Airport

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3978
Miles
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6401
Kilometers
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3456
Nautical miles

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Distance from Adak Island to Hengyang

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

Vincenty's formula (applied above)
  • 3977.611 miles
  • 6401.344 kilometers
  • 3456.449 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
  • 3970.938 miles
  • 6390.605 kilometers
  • 3450.650 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 Hengyang?

The estimated flight time from Adak Airport to Hengyang Nanyue Airport is 8 hours and 1 minutes.

Flight carbon footprint between Adak Airport (ADK) and Hengyang Nanyue Airport (HNY)

On average, flying from Adak Island to Hengyang generates about 454 kg of CO2 per passenger, and 454 kilograms equals 1 000 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Hengyang

See the map of the shortest flight path between Adak Airport (ADK) and Hengyang Nanyue Airport (HNY).

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 Hengyang Nanyue Airport
City: Hengyang
Country: China Flag of China
IATA Code: HNY
ICAO Code: ZGHY
Coordinates: 26°54′19″N, 112°37′40″E