Distance between Bangor, ME (BGR) and Butte, MT (BTM)
Flight distance from Bangor to Butte (Bangor International Airport – Bert Mooney Airport) is 2100 miles / 3379 kilometers / 1825 nautical miles. Estimated flight time is 4 hours 28 minutes.
Driving distance from Bangor (BGR) to Butte (BTM) is 2532 miles / 4075 kilometers and travel time by car is about 45 hours 12 minutes.
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Bangor - Butte
Map of flight path and driving directions from Bangor to Butte.
Shortest flight path between Bangor International Airport (BGR) and Bert Mooney Airport (BTM).
How far is Butte from Bangor?
There are several ways to calculate distances between Bangor and Butte. Here are two common methods:
Vincenty's formula (applied above)- 2099.874 miles
- 3379.419 kilometers
- 1824.740 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- 2093.979 miles
- 3369.933 kilometers
- 1819.618 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  |
| IATA Code: | BGR |
| ICAO Code: | KBGR |
| Coordinates: | 44°48′26″N, 68°49′41″W |
| B | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″W |
Time difference and current local times
The time difference between Bangor and Butte is 2 hours. Butte is 2 hours behind Bangor.
Time Difference
Bangor, ME
Butte, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 229 kg (504 pounds).
Frequent Flyer Miles Calculator
Bangor (BGR) → Butte (BTM).
In total
Round trip?