How far is Lethbridge from Fort Smith?

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

The driving distance from Fort Smith (YSM) to Lethbridge (YQL) is 877 miles / 1411 kilometers, and travel time by car is about 21 hours 54 minutes.

Distance from Fort Smith to Lethbridge

There are several ways to calculate the distance from Fort Smith to Lethbridge. 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 Fort Smith to Lethbridge?

The estimated flight time from Fort Smith Airport to Lethbridge Airport is 1 hour and 51 minutes.

What is the time difference between Fort Smith and Lethbridge?

There is no time difference between Fort Smith and Lethbridge.

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

On average, flying from Fort Smith to Lethbridge 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 Fort Smith to Lethbridge

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

Airport information

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

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