# Distance between Rock Springs, WY (RKS) and Chuathbaluk, AK (CHU)

Flight distance from Rock Springs to Chuathbaluk (Southwest Wyoming Regional Airport – Chuathbaluk Airport) is 2474 miles / 3981 kilometers / 2149 nautical miles. Estimated flight time is 5 hours 10 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Chuathbaluk Airport (CHU).

## How far is Chuathbaluk from Rock Springs?

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

Vincenty's formula (applied above)
• 2473.508 miles
• 3980.725 kilometers
• 2149.419 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
• 2467.770 miles
• 3971.491 kilometers
• 2144.434 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 Chuathbaluk Airport
City: Chuathbaluk, AK
Country: United States
IATA Code: CHU
ICAO Code: PACH
Coordinates: 61°34′44″N, 159°12′57″W

## Time difference and current local times

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

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 272 kg (600 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Chuathbaluk (CHU).

Distance:
2474
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2474

Round trip?