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How far is Adak Island, AK, from Williston, ND?

The distance between Williston (Williston Basin International Airport) and Adak Island (Adak Airport) is 3114 miles / 5012 kilometers / 2706 nautical miles.

Williston Basin International Airport – Adak Airport

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3114
Miles
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5012
Kilometers
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2706
Nautical miles

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Distance from Williston to Adak Island

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

Vincenty's formula (applied above)
  • 3114.454 miles
  • 5012.228 kilometers
  • 2706.387 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
  • 3104.927 miles
  • 4996.896 kilometers
  • 2698.108 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 Williston to Adak Island?

The estimated flight time from Williston Basin International Airport to Adak Airport is 6 hours and 23 minutes.

Flight carbon footprint between Williston Basin International Airport (XWA) and Adak Airport (ADK)

On average, flying from Williston to Adak Island generates about 348 kg of CO2 per passenger, and 348 kilograms equals 767 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Williston to Adak Island

See the map of the shortest flight path between Williston Basin International Airport (XWA) and Adak Airport (ADK).

Airport information

Origin Williston Basin International Airport
City: Williston, ND
Country: United States Flag of United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W
Destination 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