# Distance between Casper, WY (CPR) and Nunapitchuk, AK (NUP)

Flight distance from Casper to Nunapitchuk (Casper–Natrona County International Airport – Nunapitchuk Airport) is 2592 miles / 4172 kilometers / 2253 nautical miles. Estimated flight time is 5 hours 24 minutes.

## Map of flight path from Casper to Nunapitchuk.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Nunapitchuk Airport (NUP).

## How far is Nunapitchuk from Casper?

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

Vincenty's formula (applied above)
• 2592.160 miles
• 4171.676 kilometers
• 2252.525 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
• 2585.518 miles
• 4160.987 kilometers
• 2246.753 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″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 Casper and Nunapitchuk is 2 hours. Nunapitchuk is 2 hours behind Casper.

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 286 kg (630 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Nunapitchuk (NUP).

Distance:
2592
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2592

Round trip?