Air Miles Calculator

Distance between Bangor, ME (BGR) and Helena, MT (HLN)

Flight distance from Bangor to Helena (Bangor International Airport – Helena Regional Airport) is 2066 miles / 3324 kilometers / 1795 nautical miles. Estimated flight time is 4 hours 24 minutes.

Driving distance from Bangor (BGR) to Helena (HLN) is 2490 miles / 4007 kilometers and travel time by car is about 45 hours 42 minutes.

Map of flight path and driving directions from Bangor to Helena.

Shortest flight path between Bangor International Airport (BGR) and Helena Regional Airport (HLN).

How far is Helena from Bangor?

There are several ways to calculate distances between Bangor and Helena. Here are two common methods:

Vincenty's formula (applied above)
  • 2065.606 miles
  • 3324.270 kilometers
  • 1794.962 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
  • 2059.783 miles
  • 3314.900 kilometers
  • 1789.903 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).

Airport information


A Bangor International Airport
City: Bangor, ME
Country: United States Flag of United States
IATA Code: BGR
ICAO Code: KBGR
Coordinates: 44°48′26″N, 68°49′41″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

Time difference and current local times

The time difference between Bangor and Helena is 2 hours. Helena is 2 hours behind Bangor.

Time Difference

Bangor, ME

 EST

Helena, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 225 kg (496 pounds).

Frequent Flyer Miles Calculator

Bangor (BGR) → Helena (HLN).

Distance:
2066
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2066

Round trip?