How far is Fort Smith from Lethbridge?

The distance between Lethbridge (Lethbridge Airport) and Fort Smith (Fort Smith Airport) is 719 miles / 1158 kilometers / 625 nautical miles.

The driving distance from Lethbridge (YQL) to Fort Smith (YSM) is 873 miles / 1405 kilometers, and travel time by car is about 21 hours 47 minutes.

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)

• 719.447 miles
• 1157.837 kilometers
• 625.182 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

• 718.640 miles
• 1156.540 kilometers
• 624.481 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 Airport is 1 hour and 51 minutes.

What is the time difference between Lethbridge and Fort Smith?

There is no time difference between Lethbridge and Fort Smith.

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

On average, flying from Lethbridge to Fort Smith generates about 127 kg of CO2 per passenger, and 127 kilograms equals 279 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 Airport (YSM).

Airport information

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

Destination	Fort Smith Airport
City:	Fort Smith
Country:	Canada
IATA Code:	YSM
ICAO Code:	CYSM
Coordinates:	60°1′13″N, 111°57′43″W