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How far is Chattanooga, TN, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 3986 miles / 6415 kilometers / 3464 nautical miles.

Unalaska Airport – Chattanooga Metropolitan Airport

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3986
Miles
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6415
Kilometers
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3464
Nautical miles

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Distance from Unalaska to Chattanooga

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

Vincenty's formula (applied above)
  • 3986.041 miles
  • 6414.911 kilometers
  • 3463.775 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
  • 3976.668 miles
  • 6399.826 kilometers
  • 3455.630 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 Chattanooga?

The estimated flight time from Unalaska Airport to Chattanooga Metropolitan Airport is 8 hours and 2 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Chattanooga Metropolitan Airport (CHA)

On average, flying from Unalaska to Chattanooga generates about 455 kg of CO2 per passenger, and 455 kilograms equals 1 002 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Chattanooga

See the map of the shortest flight path between Unalaska Airport (DUT) and Chattanooga Metropolitan Airport (CHA).

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 Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W