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

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

Distance from Rock Springs to Unalaska

There are several ways to calculate the distance from Rock Springs to Unalaska. 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 Rock Springs to Unalaska?

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

What is the time difference between Rock Springs and Unalaska?

The time difference between Rock Springs and Unalaska is 3 hours. Unalaska is 3 hours behind Rock Springs.

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

On average, flying from Rock Springs to Unalaska 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 Rock Springs to Unalaska

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

Airport information

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

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W