Air Miles Calculator

Distance between Casper, WY (CPR) and Honolulu, HI (HNL)

Flight distance from Casper to Honolulu (Casper–Natrona County International Airport – Honolulu Daniel K. Inouye International Airport) is 3301 miles / 5313 kilometers / 2869 nautical miles. Estimated flight time is 6 hours 45 minutes.

Map of flight path from Casper to Honolulu.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Honolulu Daniel K. Inouye International Airport (HNL).

How far is Honolulu from Casper?

There are several ways to calculate distances between Casper and Honolulu. 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).

Airport information


A Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

Time difference and current local times

The time difference between Casper and Honolulu is 3 hours. Honolulu is 3 hours behind Casper.

Time Difference

Casper, WY

 MST

Honolulu, HI

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 370 kg (817 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Honolulu (HNL).

Distance:
3301
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3301

Round trip?