How far is Helena, MT, from Bangor, ME?
The distance between Bangor (Bangor International Airport) and Helena (Helena Regional Airport) is 2066 miles / 3324 kilometers / 1795 nautical miles.
The driving distance from Bangor (BGR) to Helena (HLN) is 2495 miles / 4015 kilometers, and travel time by car is about 48 hours 13 minutes.
Bangor International Airport – Helena Regional Airport
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Distance from Bangor to Helena
There are several ways to calculate the distance from Bangor to Helena. Here are two standard 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 planet.
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).
How long does it take to fly from Bangor to Helena?
The estimated flight time from Bangor International Airport to Helena Regional Airport is 4 hours and 24 minutes.
What is the time difference between Bangor and Helena?
The time difference between Bangor and Helena is 2 hours. Helena is 2 hours behind Bangor.
Flight carbon footprint between Bangor International Airport (BGR) and Helena Regional Airport (HLN)
On average, flying from Bangor to Helena generates about 225 kg of CO2 per passenger, and 225 kilograms equals 496 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Bangor to Helena
See the map of the shortest flight path between Bangor International Airport (BGR) and Helena Regional Airport (HLN).
Airport information
| Origin | Bangor International Airport |
|---|---|
| City: | Bangor, ME |
| Country: | United States  |
| IATA Code: | BGR |
| ICAO Code: | KBGR |
| Coordinates: | 44°48′26″N, 68°49′41″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |