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How far is Charleston, SC, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Charleston (Charleston International Airport) is 4295 miles / 6913 kilometers / 3733 nautical miles.

Unalaska Airport – Charleston International Airport

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4295
Miles
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6913
Kilometers
Distance arrow
3733
Nautical miles

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Distance from Unalaska to Charleston

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

Vincenty's formula (applied above)
  • 4295.381 miles
  • 6912.745 kilometers
  • 3732.584 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
  • 4285.752 miles
  • 6897.249 kilometers
  • 3724.217 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 Unalaska to Charleston?

The estimated flight time from Unalaska Airport to Charleston International Airport is 8 hours and 37 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Charleston International Airport (CHS)

On average, flying from Unalaska to Charleston generates about 493 kg of CO2 per passenger, and 493 kilograms equals 1 088 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Charleston

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

Airport information

Origin 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
Destination Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″W