# Distance between Casper, WY (CPR) and Hoonah, AK (HNH)

Flight distance from Casper to Hoonah (Casper–Natrona County International Airport – Hoonah Airport) is 1630 miles / 2624 kilometers / 1417 nautical miles. Estimated flight time is 3 hours 35 minutes.

Driving distance from Casper (CPR) to Hoonah (HNH) is 2198 miles / 3538 kilometers and travel time by car is about 49 hours 58 minutes.

## Map of flight path and driving directions from Casper to Hoonah.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Hoonah Airport (HNH).

## How far is Hoonah from Casper?

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

Vincenty's formula (applied above)
• 1630.335 miles
• 2623.771 kilometers
• 1416.723 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
• 1627.137 miles
• 2618.623 kilometers
• 1413.943 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 Hoonah Airport
City: Hoonah, AK
Country: United States
IATA Code: HNH
ICAO Code: PAOH
Coordinates: 58°5′45″N, 135°24′36″W

## Time difference and current local times

The time difference between Casper and Hoonah is 2 hours. Hoonah is 2 hours behind Casper.

MST

AKST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 188 kg (414 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Hoonah (HNH).

Distance:
1630
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1630

Round trip?