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How far is Salt Cay from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Salt Cay (Salt Cay Airport) is 5255 miles / 8458 kilometers / 4567 nautical miles.

Unalaska Airport – Salt Cay Airport

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5255
Miles
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8458
Kilometers
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4567
Nautical miles

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Distance from Unalaska to Salt Cay

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

Vincenty's formula (applied above)
  • 5255.449 miles
  • 8457.826 kilometers
  • 4566.861 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
  • 5247.426 miles
  • 8444.914 kilometers
  • 4559.889 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 Salt Cay?

The estimated flight time from Unalaska Airport to Salt Cay Airport is 10 hours and 27 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Salt Cay Airport (SLX)

On average, flying from Unalaska to Salt Cay generates about 617 kg of CO2 per passenger, and 617 kilograms equals 1 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Salt Cay

See the map of the shortest flight path between Unalaska Airport (DUT) and Salt Cay Airport (SLX).

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 Salt Cay Airport
City: Salt Cay
Country: Turks and Caicos Islands Flag of Turks and Caicos Islands
IATA Code: SLX
ICAO Code: MBSY
Coordinates: 21°19′58″N, 71°11′59″W