Map of flight path and driving directions from Manhattan to Helena.
Shortest flight path between Manhattan Regional Airport (MHK) and Helena Regional Airport (HLN).
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).
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).
Frequent Flyer Miles Calculator
Manhattan (MHK) → Helena (HLN).