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How far is Cheongju from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Cheongju (Cheongju International Airport) is 2879 miles / 4633 kilometers / 2502 nautical miles.

Adak Airport – Cheongju International Airport

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2879
Miles
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4633
Kilometers
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2502
Nautical miles

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Distance from Adak Island to Cheongju

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

Vincenty's formula (applied above)
  • 2879.077 miles
  • 4633.425 kilometers
  • 2501.850 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
  • 2872.530 miles
  • 4622.889 kilometers
  • 2496.160 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 Cheongju?

The estimated flight time from Adak Airport to Cheongju International Airport is 5 hours and 57 minutes.

Flight carbon footprint between Adak Airport (ADK) and Cheongju International Airport (CJJ)

On average, flying from Adak Island to Cheongju generates about 320 kg of CO2 per passenger, and 320 kilograms equals 705 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Cheongju

See the map of the shortest flight path between Adak Airport (ADK) and Cheongju International Airport (CJJ).

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 Cheongju International Airport
City: Cheongju
Country: South Korea Flag of South Korea
IATA Code: CJJ
ICAO Code: RKTU
Coordinates: 36°42′59″N, 127°29′56″E