Map of flight path and driving directions from Fargo to Helena.
Shortest flight path between Hector International Airport (FAR) and Helena Regional Airport (HLN).
How far is Helena from Fargo?
There are several ways to calculate distances between Fargo and Helena. Here are two common methods:Vincenty's formula (applied above)
- 719.144 miles
- 1157.350 kilometers
- 624.919 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
- 717.065 miles
- 1154.005 kilometers
- 623.113 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 Fargo and Helena is 1 hour. Helena is 1 hour behind Fargo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 127 kg (279 pounds).
Frequent Flyer Miles Calculator
Fargo (FAR) → Helena (HLN).