Map of flight path from Honolulu to Casper.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Casper–Natrona County International Airport (CPR).
How far is Casper from Honolulu?
There are several ways to calculate distances between Honolulu and Casper. Here are two common methods:Vincenty's formula (applied above)
- 3301.180 miles
- 5312.734 kilometers
- 2868.647 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
- 3297.602 miles
- 5306.976 kilometers
- 2865.538 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).
|A||Honolulu Daniel K. Inouye International Airport|
|B||Casper–Natrona County International Airport|
Time difference and current local times
The time difference between Honolulu and Casper is 3 hours. Casper is 3 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 370 kg (817 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Casper (CPR).