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How far is Green Bay, WI, from Butte, MT?

The distance between Butte (Bert Mooney Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 1189 miles / 1913 kilometers / 1033 nautical miles.

The driving distance from Butte (BTM) to Green Bay (GRB) is 1344 miles / 2163 kilometers, and travel time by car is about 23 hours 46 minutes.

Bert Mooney Airport – Green Bay–Austin Straubel International Airport

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1189
Miles
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1913
Kilometers
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1033
Nautical miles

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Distance from Butte to Green Bay

There are several ways to calculate the distance from Butte to Green Bay. Here are two standard methods:

Vincenty's formula (applied above)
  • 1188.915 miles
  • 1913.374 kilometers
  • 1033.139 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
  • 1185.612 miles
  • 1908.057 kilometers
  • 1030.268 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 Butte to Green Bay?

The estimated flight time from Bert Mooney Airport to Green Bay–Austin Straubel International Airport is 2 hours and 45 minutes.

Flight carbon footprint between Bert Mooney Airport (BTM) and Green Bay–Austin Straubel International Airport (GRB)

On average, flying from Butte to Green Bay generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Butte to Green Bay

See the map of the shortest flight path between Bert Mooney Airport (BTM) and Green Bay–Austin Straubel International Airport (GRB).

Airport information

Origin 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
Destination Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W