# Distance between Casper, WY (CPR) and Hana, HI (HNM)

Flight distance from Casper to Hana (Casper–Natrona County International Airport – Hana Airport) is 3229 miles / 5197 kilometers / 2806 nautical miles. Estimated flight time is 6 hours 36 minutes.

## Map of flight path from Casper to Hana.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Hana Airport (HNM).

## How far is Hana from Casper?

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

Vincenty's formula (applied above)
• 3229.038 miles
• 5196.632 kilometers
• 2805.957 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
• 3225.899 miles
• 5191.581 kilometers
• 2803.229 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 Hana Airport
City: Hana, HI
Country: United States
IATA Code: HNM
ICAO Code: PHHN
Coordinates: 20°47′44″N, 156°0′50″W

## Time difference and current local times

The time difference between Casper and Hana is 4 hours. Hana is 4 hours behind Casper.

MDT

HST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 362 kg (797 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Hana (HNM).

Distance:
3229
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3229

Round trip?