Air Miles Calculator logo

How far is Fort Smith, AR, from Lansdowne House?

The distance between Lansdowne House (Lansdowne House Airport) and Fort Smith (Fort Smith Regional Airport) is 1206 miles / 1942 kilometers / 1048 nautical miles.

The driving distance from Lansdowne House (YLH) to Fort Smith (FSM) is 1390 miles / 2237 kilometers, and travel time by car is about 31 hours 49 minutes.

Lansdowne House Airport – Fort Smith Regional Airport

Distance arrow
1206
Miles
Distance arrow
1942
Kilometers
Distance arrow
1048
Nautical miles

Search flights

Distance from Lansdowne House to Fort Smith

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

Vincenty's formula (applied above)
  • 1206.428 miles
  • 1941.558 kilometers
  • 1048.357 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
  • 1207.083 miles
  • 1942.611 kilometers
  • 1048.926 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 Fort Smith?

The estimated flight time from Lansdowne House Airport to Fort Smith Regional Airport is 2 hours and 47 minutes.

Flight carbon footprint between Lansdowne House Airport (YLH) and Fort Smith Regional Airport (FSM)

On average, flying from Lansdowne House to Fort Smith generates about 162 kg of CO2 per passenger, and 162 kilograms equals 356 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 Fort Smith

See the map of the shortest flight path between Lansdowne House Airport (YLH) and Fort Smith Regional Airport (FSM).

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 Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W