How far is Lansdowne House from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Lansdowne House (Lansdowne House Airport) is 1092 miles / 1757 kilometers / 948 nautical miles.
The driving distance from Great Falls (GTF) to Lansdowne House (YLH) is 1509 miles / 2429 kilometers, and travel time by car is about 34 hours 19 minutes.
Great Falls International Airport – Lansdowne House Airport
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Distance from Great Falls to Lansdowne House
There are several ways to calculate the distance from Great Falls to Lansdowne House. 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 Great Falls to Lansdowne House?
The estimated flight time from Great Falls International Airport to Lansdowne House Airport is 2 hours and 33 minutes.
What is the time difference between Great Falls and Lansdowne House?
Flight carbon footprint between Great Falls International Airport (GTF) and Lansdowne House Airport (YLH)
On average, flying from Great Falls to Lansdowne House 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 Great Falls to Lansdowne House
See the map of the shortest flight path between Great Falls International Airport (GTF) and Lansdowne House Airport (YLH).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |
| Destination | Lansdowne House Airport |
|---|---|
| City: | Lansdowne House |
| Country: | Canada  |
| IATA Code: | YLH |
| ICAO Code: | CYLH |
| Coordinates: | 52°11′44″N, 87°56′3″W |