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How far is Unalaska, AK, from Kona, HI?

The distance between Kona (Kona International Airport) and Unalaska (Unalaska Airport) is 2421 miles / 3896 kilometers / 2104 nautical miles.

Kona International Airport – Unalaska Airport

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2421
Miles
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3896
Kilometers
Distance arrow
2104
Nautical miles

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Distance from Kona to Unalaska

There are several ways to calculate the distance from Kona to Unalaska. Here are two standard methods:

Vincenty's formula (applied above)
  • 2420.914 miles
  • 3896.083 kilometers
  • 2103.717 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
  • 2424.990 miles
  • 3902.643 kilometers
  • 2107.259 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 Kona to Unalaska?

The estimated flight time from Kona International Airport to Unalaska Airport is 5 hours and 5 minutes.

Flight carbon footprint between Kona International Airport (KOA) and Unalaska Airport (DUT)

On average, flying from Kona to Unalaska generates about 266 kg of CO2 per passenger, and 266 kilograms equals 586 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kona to Unalaska

See the map of the shortest flight path between Kona International Airport (KOA) and Unalaska Airport (DUT).

Airport information

Origin Kona International Airport
City: Kona, HI
Country: United States Flag of United States
IATA Code: KOA
ICAO Code: PHKO
Coordinates: 19°44′19″N, 156°2′45″W
Destination Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W