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How far is Rock Springs, WY, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 2726 miles / 4387 kilometers / 2369 nautical miles.

Unalaska Airport – Southwest Wyoming Regional Airport

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2726
Miles
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4387
Kilometers
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2369
Nautical miles

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Distance from Unalaska to Rock Springs

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

Vincenty's formula (applied above)
  • 2726.084 miles
  • 4387.208 kilometers
  • 2368.903 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
  • 2718.895 miles
  • 4375.637 kilometers
  • 2362.655 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 Rock Springs?

The estimated flight time from Unalaska Airport to Southwest Wyoming Regional Airport is 5 hours and 39 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Unalaska to Rock Springs generates about 302 kg of CO2 per passenger, and 302 kilograms equals 665 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Rock Springs

See the map of the shortest flight path between Unalaska Airport (DUT) and Southwest Wyoming Regional Airport (RKS).

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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W