Map of flight path and driving directions from Richmond to Helena.
Shortest flight path between Richmond International Airport (RIC) and Helena Regional Airport (HLN).
How far is Helena from Richmond?
There are several ways to calculate distances between Richmond and Helena. Here are two common methods:Vincenty's formula (applied above)
- 1872.505 miles
- 3013.504 kilometers
- 1627.162 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
- 1868.393 miles
- 3006.887 kilometers
- 1623.589 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 Richmond and Helena is 2 hours. Helena is 2 hours behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 206 kg (454 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Helena (HLN).