Air Miles Calculator

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.

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 Flag of 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 Flag of 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

 EDT

Butte, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 229 kg (504 pounds).

Frequent Flyer Miles Calculator

Bangor (BGR) → Butte (BTM).

Distance:
2100
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2100

Round trip?