Air Miles Calculator logo

How far is Haikou from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Haikou (Haikou Meilan International Airport) is 4425 miles / 7121 kilometers / 3845 nautical miles.

Adak Airport – Haikou Meilan International Airport

Distance arrow
4425
Miles
Distance arrow
7121
Kilometers
Distance arrow
3845
Nautical miles

Search flights

Distance from Adak Island to Haikou

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

Vincenty's formula (applied above)
  • 4424.659 miles
  • 7120.798 kilometers
  • 3844.923 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
  • 4419.559 miles
  • 7112.591 kilometers
  • 3840.492 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 Haikou?

The estimated flight time from Adak Airport to Haikou Meilan International Airport is 8 hours and 52 minutes.

Flight carbon footprint between Adak Airport (ADK) and Haikou Meilan International Airport (HAK)

On average, flying from Adak Island to Haikou generates about 510 kg of CO2 per passenger, and 510 kilograms equals 1 124 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Haikou

See the map of the shortest flight path between Adak Airport (ADK) and Haikou Meilan International Airport (HAK).

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 Haikou Meilan International Airport
City: Haikou
Country: China Flag of China
IATA Code: HAK
ICAO Code: ZJHK
Coordinates: 19°56′5″N, 110°27′32″E