# Distance between Rock Springs, WY (RKS) and Skagway, AK (SGY)

Flight distance from Rock Springs to Skagway (Southwest Wyoming Regional Airport – Skagway Airport) is 1670 miles / 2688 kilometers / 1451 nautical miles. Estimated flight time is 3 hours 39 minutes.

Driving distance from Rock Springs (RKS) to Skagway (SGY) is 2323 miles / 3739 kilometers and travel time by car is about 43 hours 22 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Skagway Airport (SGY).

## How far is Skagway from Rock Springs?

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

Vincenty's formula (applied above)
• 1670.250 miles
• 2688.008 kilometers
• 1451.408 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
• 1667.576 miles
• 2683.703 kilometers
• 1449.084 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Skagway Airport
City: Skagway, AK
Country: United States
IATA Code: SGY
ICAO Code: PAGY
Coordinates: 59°27′36″N, 135°18′57″W

## Time difference and current local times

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

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (420 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Skagway (SGY).

Distance:
1670
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1670

Round trip?