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How far is Butte, MT, from Fort Severn?

The distance between Fort Severn (Fort Severn Airport) and Butte (Bert Mooney Airport) is 1276 miles / 2054 kilometers / 1109 nautical miles.

The driving distance from Fort Severn (YER) to Butte (BTM) is 1740 miles / 2801 kilometers, and travel time by car is about 52 hours 6 minutes.

Fort Severn Airport – Bert Mooney Airport

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1276
Miles
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2054
Kilometers
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1109
Nautical miles

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Distance from Fort Severn to Butte

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

Vincenty's formula (applied above)
  • 1276.281 miles
  • 2053.975 kilometers
  • 1109.058 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
  • 1273.299 miles
  • 2049.176 kilometers
  • 1106.467 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 Fort Severn to Butte?

The estimated flight time from Fort Severn Airport to Bert Mooney Airport is 2 hours and 54 minutes.

Flight carbon footprint between Fort Severn Airport (YER) and Bert Mooney Airport (BTM)

On average, flying from Fort Severn to Butte generates about 165 kg of CO2 per passenger, and 165 kilograms equals 364 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Severn to Butte

See the map of the shortest flight path between Fort Severn Airport (YER) and Bert Mooney Airport (BTM).

Airport information

Origin Fort Severn Airport
City: Fort Severn
Country: Canada Flag of Canada
IATA Code: YER
ICAO Code: CYER
Coordinates: 56°1′8″N, 87°40′33″W
Destination 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