How far is Great Falls, MT, from Bangor, ME?
The distance between Bangor (Bangor International Airport) and Great Falls (Great Falls International Airport) is 2025 miles / 3259 kilometers / 1760 nautical miles.
The driving distance from Bangor (BGR) to Great Falls (GTF) is 2414 miles / 3885 kilometers, and travel time by car is about 47 hours 21 minutes.
Bangor International Airport – Great Falls International Airport
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Distance from Bangor to Great Falls
There are several ways to calculate the distance from Bangor to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 2025.080 miles
- 3259.051 kilometers
- 1759.747 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- 2019.351 miles
- 3249.831 kilometers
- 1754.768 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 Great Falls?
The estimated flight time from Bangor International Airport to Great Falls International Airport is 4 hours and 20 minutes.
What is the time difference between Bangor and Great Falls?
The time difference between Bangor and Great Falls is 2 hours. Great Falls is 2 hours behind Bangor.
Flight carbon footprint between Bangor International Airport (BGR) and Great Falls International Airport (GTF)
On average, flying from Bangor to Great Falls generates about 220 kg of CO2 per passenger, and 220 kilograms equals 486 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 Great Falls
See the map of the shortest flight path between Bangor International Airport (BGR) and Great Falls International Airport (GTF).
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 | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |