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How far is Fort Smith, AR, from Lethbridge?

The distance between Lethbridge (Lethbridge Airport) and Fort Smith (Fort Smith Regional Airport) is 1357 miles / 2183 kilometers / 1179 nautical miles.

The driving distance from Lethbridge (YQL) to Fort Smith (FSM) is 1756 miles / 2826 kilometers, and travel time by car is about 31 hours 19 minutes.

Lethbridge Airport – Fort Smith Regional Airport

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1357
Miles
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2183
Kilometers
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1179
Nautical miles

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Distance from Lethbridge to Fort Smith

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

Vincenty's formula (applied above)
  • 1356.635 miles
  • 2183.293 kilometers
  • 1178.884 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
  • 1355.679 miles
  • 2181.755 kilometers
  • 1178.053 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 Lethbridge to Fort Smith?

The estimated flight time from Lethbridge Airport to Fort Smith Regional Airport is 3 hours and 4 minutes.

Flight carbon footprint between Lethbridge Airport (YQL) and Fort Smith Regional Airport (FSM)

On average, flying from Lethbridge to Fort Smith generates about 170 kg of CO2 per passenger, and 170 kilograms equals 376 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lethbridge to Fort Smith

See the map of the shortest flight path between Lethbridge Airport (YQL) and Fort Smith Regional Airport (FSM).

Airport information

Origin Lethbridge Airport
City: Lethbridge
Country: Canada Flag of Canada
IATA Code: YQL
ICAO Code: CYQL
Coordinates: 49°37′49″N, 112°48′0″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