Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Gustavus, AK (GST)

Flight distance from Rock Springs to Gustavus (Southwest Wyoming Regional Airport – Gustavus Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles. Estimated flight time is 3 hours 36 minutes.

Driving distance from Rock Springs (RKS) to Gustavus (GST) is 2259 miles / 3635 kilometers and travel time by car is about 52 hours 37 minutes.

Map of flight path and driving directions from Rock Springs to Gustavus.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Gustavus Airport (GST).

How far is Gustavus from Rock Springs?

There are several ways to calculate distances between Rock Springs and Gustavus. Here are two common methods:

Vincenty's formula (applied above)
  • 1641.002 miles
  • 2640.937 kilometers
  • 1425.992 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
  • 1638.271 miles
  • 2636.541 kilometers
  • 1423.618 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 Gustavus Airport
City: Gustavus, AK
Country: United States Flag of United States
IATA Code: GST
ICAO Code: PAGS
Coordinates: 58°25′31″N, 135°42′25″W

Time difference and current local times

The time difference between Rock Springs and Gustavus is 2 hours. Gustavus is 2 hours behind Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Gustavus, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 189 kg (416 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Gustavus (GST).

Distance:
1641
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1641

Round trip?