Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Unalaska, AK (DUT)

Flight distance from Rock Springs to Unalaska (Southwest Wyoming Regional Airport – Unalaska Airport) is 2726 miles / 4387 kilometers / 2369 nautical miles. Estimated flight time is 5 hours 39 minutes.

Map of flight path from Rock Springs to Unalaska.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Unalaska Airport (DUT).

How far is Unalaska from Rock Springs?

There are several ways to calculate distances between Rock Springs and Unalaska. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Unalaska, AK

 HDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 302 kg (665 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Unalaska (DUT).

Distance:
2726
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2726

Round trip?