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How far is Westerly, RI, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Westerly (Westerly State Airport) is 4170 miles / 6711 kilometers / 3623 nautical miles.

Unalaska Airport – Westerly State Airport

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4170
Miles
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6711
Kilometers
Distance arrow
3623
Nautical miles

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Distance from Unalaska to Westerly

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

Vincenty's formula (applied above)
  • 4169.745 miles
  • 6710.554 kilometers
  • 3623.409 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
  • 4158.180 miles
  • 6691.943 kilometers
  • 3613.360 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 Westerly?

The estimated flight time from Unalaska Airport to Westerly State Airport is 8 hours and 23 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Westerly State Airport (WST)

On average, flying from Unalaska to Westerly generates about 478 kg of CO2 per passenger, and 478 kilograms equals 1 053 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Westerly

See the map of the shortest flight path between Unalaska Airport (DUT) and Westerly State Airport (WST).

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 Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W