# Distance between Rock Springs, WY (RKS) and Kalskag, AK (KLG)

Flight distance from Rock Springs to Kalskag (Southwest Wyoming Regional Airport – Kalskag Airport) is 2510 miles / 4039 kilometers / 2181 nautical miles. Estimated flight time is 5 hours 15 minutes.

## Map of flight path from Rock Springs to Kalskag.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Kalskag Airport (KLG).

## How far is Kalskag from Rock Springs?

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

Vincenty's formula (applied above)
• 2509.625 miles
• 4038.850 kilometers
• 2180.805 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
• 2503.743 miles
• 4029.384 kilometers
• 2175.693 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 Kalskag Airport
City: Kalskag, AK
Country: United States
IATA Code: KLG
ICAO Code: PALG
Coordinates: 61°32′10″N, 160°20′27″W

## Time difference and current local times

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

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 276 kg (609 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Kalskag (KLG).

Distance:
2510
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2510

Round trip?