Map of flight path and driving directions from Fairbanks to Helena.
Shortest flight path between Fairbanks International Airport (FAI) and Helena Regional Airport (HLN).
How far is Helena from Fairbanks?
There are several ways to calculate distances between Fairbanks and Helena. Here are two common methods:Vincenty's formula (applied above)
- 1839.402 miles
- 2960.231 kilometers
- 1598.397 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
- 1835.058 miles
- 2953.239 kilometers
- 1594.622 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 Fairbanks and Helena is 2 hours. Helena is 2 hours ahead of Fairbanks.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 203 kg (448 pounds).
Frequent Flyer Miles Calculator
Fairbanks (FAI) → Helena (HLN).