Air Miles Calculator

Distance between Fairbanks, AK (FAI) and Helena, MT (HLN)

Distance from Fairbanks to Helena (Fairbanks International Airport – Helena Regional Airport) is 1839 miles / 2960 kilometers / 1598 nautical miles.

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).

Flight duration

Estimated flight time from Fairbanks International Airport (FAI) to Helena Regional Airport (HLN) is 3 hours 58 minutes.

Time difference and current local times

The time difference between Fairbanks and Helena is 2 hours. Helena is 2 hours ahead of Fairbanks.

Time Difference

Fairbanks
Helena

Fairbanks, AK

 AKST

Helena, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 203 kg (446 pounds).

Airport information


A Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″W

B Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W

Map

Fairbanks to Helena flight map.

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Helena (HLN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1839
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1839

Round trip?