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How far is Fort Mcpherson from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Fort Mcpherson (Fort McPherson Airport) is 1611 miles / 2593 kilometers / 1400 nautical miles.

The driving distance from Great Falls (GTF) to Fort Mcpherson (ZFM) is 2357 miles / 3793 kilometers, and travel time by car is about 54 hours 30 minutes.

Great Falls International Airport – Fort McPherson Airport

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1611
Miles
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2593
Kilometers
Distance arrow
1400
Nautical miles

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Distance from Great Falls to Fort Mcpherson

There are several ways to calculate the distance from Great Falls to Fort Mcpherson. Here are two standard methods:

Vincenty's formula (applied above)
  • 1611.394 miles
  • 2593.287 kilometers
  • 1400.263 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
  • 1608.132 miles
  • 2588.037 kilometers
  • 1397.428 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 Great Falls to Fort Mcpherson?

The estimated flight time from Great Falls International Airport to Fort McPherson Airport is 3 hours and 33 minutes.

What is the time difference between Great Falls and Fort Mcpherson?

There is no time difference between Great Falls and Fort Mcpherson.

Flight carbon footprint between Great Falls International Airport (GTF) and Fort McPherson Airport (ZFM)

On average, flying from Great Falls to Fort Mcpherson generates about 187 kg of CO2 per passenger, and 187 kilograms equals 411 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Great Falls to Fort Mcpherson

See the map of the shortest flight path between Great Falls International Airport (GTF) and Fort McPherson Airport (ZFM).

Airport information

Origin Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W
Destination Fort McPherson Airport
City: Fort Mcpherson
Country: Canada Flag of Canada
IATA Code: ZFM
ICAO Code: CZFM
Coordinates: 67°24′27″N, 134°51′39″W