# Distance between Rock Springs, WY (RKS) and Nunapitchuk, AK (NUP)

Flight distance from Rock Springs to Nunapitchuk (Southwest Wyoming Regional Airport – Nunapitchuk Airport) is 2573 miles / 4141 kilometers / 2236 nautical miles. Estimated flight time is 5 hours 22 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Nunapitchuk Airport (NUP).

## How far is Nunapitchuk from Rock Springs?

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

Vincenty's formula (applied above)
• 2573.198 miles
• 4141.161 kilometers
• 2236.048 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
• 2567.015 miles
• 4131.209 kilometers
• 2230.675 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 Nunapitchuk Airport
City: Nunapitchuk, AK
Country: United States
IATA Code: NUP
ICAO Code: PPIT
Coordinates: 60°54′20″N, 162°26′25″W

## Time difference and current local times

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

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 284 kg (626 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Nunapitchuk (NUP).

Distance:
2573
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2573

Round trip?