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How far is Quincy, IL, from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Quincy (Quincy Regional Airport) is 3958 miles / 6371 kilometers / 3440 nautical miles.

Adak Airport – Quincy Regional Airport

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3958
Miles
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6371
Kilometers
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3440
Nautical miles

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Distance from Adak Island to Quincy

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

Vincenty's formula (applied above)
  • 3958.466 miles
  • 6370.533 kilometers
  • 3439.813 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
  • 3947.885 miles
  • 6353.505 kilometers
  • 3430.618 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 Quincy?

The estimated flight time from Adak Airport to Quincy Regional Airport is 7 hours and 59 minutes.

Flight carbon footprint between Adak Airport (ADK) and Quincy Regional Airport (UIN)

On average, flying from Adak Island to Quincy generates about 451 kg of CO2 per passenger, and 451 kilograms equals 995 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Quincy

See the map of the shortest flight path between Adak Airport (ADK) and Quincy Regional Airport (UIN).

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 Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W