How far is Helena from Honolulu?
There are several ways to calculate distances between Honolulu and Helena. Here are two common methods:Vincenty's formula (applied above)
- 3099.395 miles
- 4987.993 kilometers
- 2693.301 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
- 3097.214 miles
- 4984.483 kilometers
- 2691.405 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).
Estimated flight time from Daniel K. Inouye International Airport (HNL) to Helena Regional Airport (HLN) is 6 hours 22 minutes.
Time difference and current local times
The time difference between Honolulu and Helena is 3 hours. Helena is 3 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 351 kg (775 pounds).
Honolulu to Helena flight map.
Frequent Flyer Miles Calculator
Honolulu (HNL) → Helena (HLN).