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How far is Great Falls, MT, from Florence?

The distance between Florence (Florence Airport) and Great Falls (Great Falls International Airport) is 5242 miles / 8436 kilometers / 4555 nautical miles.

Florence Airport – Great Falls International Airport

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5242
Miles
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8436
Kilometers
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4555
Nautical miles

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Distance from Florence to Great Falls

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

Vincenty's formula (applied above)
  • 5242.114 miles
  • 8436.365 kilometers
  • 4555.273 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
  • 5227.669 miles
  • 8413.118 kilometers
  • 4542.720 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 Florence to Great Falls?

The estimated flight time from Florence Airport to Great Falls International Airport is 10 hours and 25 minutes.

Flight carbon footprint between Florence Airport (FLR) and Great Falls International Airport (GTF)

On average, flying from Florence to Great Falls generates about 615 kg of CO2 per passenger, and 615 kilograms equals 1 357 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Florence to Great Falls

See the map of the shortest flight path between Florence Airport (FLR) and Great Falls International Airport (GTF).

Airport information

Origin Florence Airport
City: Florence
Country: Italy Flag of Italy
IATA Code: FLR
ICAO Code: LIRQ
Coordinates: 43°48′36″N, 11°12′18″E
Destination 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