How far is Helena from Manhattan?
There are several ways to calculate distances between Manhattan and Helena. Here are two common methods:Vincenty's formula (applied above)
- 930.168 miles
- 1496.960 kilometers
- 808.294 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
- 928.722 miles
- 1494.633 kilometers
- 807.037 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 Manhattan Regional Airport (MHK) to Helena Regional Airport (HLN) is 2 hours 15 minutes.
Time difference and current local times
The time difference between Manhattan and Helena is 1 hour. Helena is 1 hour behind Manhattan.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 146 kg (322 pounds).
Manhattan to Helena flight map.
Frequent Flyer Miles Calculator
Manhattan (MHK) → Helena (HLN).