How far is Bangor, ME, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Bangor (Bangor International Airport) is 2066 miles / 3324 kilometers / 1795 nautical miles.
The driving distance from Helena (HLN) to Bangor (BGR) is 2495 miles / 4015 kilometers, and travel time by car is about 48 hours 15 minutes.
Helena Regional Airport – Bangor International Airport
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Distance from Helena to Bangor
There are several ways to calculate the distance from Helena to Bangor. 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 Helena to Bangor?
The estimated flight time from Helena Regional Airport to Bangor International Airport is 4 hours and 24 minutes.
What is the time difference between Helena and Bangor?
The time difference between Helena and Bangor is 2 hours. Bangor is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Bangor International Airport (BGR)
On average, flying from Helena to Bangor 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 Helena to Bangor
See the map of the shortest flight path between Helena Regional Airport (HLN) and Bangor International Airport (BGR).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Bangor International Airport |
|---|---|
| City: | Bangor, ME |
| Country: | United States |
| IATA Code: | BGR |
| ICAO Code: | KBGR |
| Coordinates: | 44°48′26″N, 68°49′41″W |