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How far is Unalaska, AK, from Huntsville, AL?

The distance between Huntsville (Huntsville International Airport) and Unalaska (Unalaska Airport) is 3944 miles / 6347 kilometers / 3427 nautical miles.

Huntsville International Airport – Unalaska Airport

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3944
Miles
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6347
Kilometers
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3427
Nautical miles

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Distance from Huntsville to Unalaska

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

Vincenty's formula (applied above)
  • 3944.101 miles
  • 6347.415 kilometers
  • 3427.330 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
  • 3934.974 miles
  • 6332.727 kilometers
  • 3419.399 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 Huntsville to Unalaska?

The estimated flight time from Huntsville International Airport to Unalaska Airport is 7 hours and 58 minutes.

Flight carbon footprint between Huntsville International Airport (HSV) and Unalaska Airport (DUT)

On average, flying from Huntsville to Unalaska generates about 449 kg of CO2 per passenger, and 449 kilograms equals 991 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Huntsville to Unalaska

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

Airport information

Origin Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″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