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How far is Great Falls, MT, from Lansdowne House?

The distance between Lansdowne House (Lansdowne House Airport) and Great Falls (Great Falls International Airport) is 1092 miles / 1757 kilometers / 948 nautical miles.

The driving distance from Lansdowne House (YLH) to Great Falls (GTF) is 1509 miles / 2428 kilometers, and travel time by car is about 34 hours 23 minutes.

Lansdowne House Airport – Great Falls International Airport

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1092
Miles
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1757
Kilometers
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948
Nautical miles

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Distance from Lansdowne House to Great Falls

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

Vincenty's formula (applied above)
  • 1091.501 miles
  • 1756.601 kilometers
  • 948.489 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
  • 1088.423 miles
  • 1751.647 kilometers
  • 945.814 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 Lansdowne House to Great Falls?

The estimated flight time from Lansdowne House Airport to Great Falls International Airport is 2 hours and 33 minutes.

Flight carbon footprint between Lansdowne House Airport (YLH) and Great Falls International Airport (GTF)

On average, flying from Lansdowne House to Great Falls generates about 156 kg of CO2 per passenger, and 156 kilograms equals 345 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lansdowne House to Great Falls

See the map of the shortest flight path between Lansdowne House Airport (YLH) and Great Falls International Airport (GTF).

Airport information

Origin Lansdowne House Airport
City: Lansdowne House
Country: Canada Flag of Canada
IATA Code: YLH
ICAO Code: CYLH
Coordinates: 52°11′44″N, 87°56′3″W
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