Air Miles Calculator logo

How far is Fort Smith from Lopez, WA?

The distance between Lopez (Lopez Island Airport) and Fort Smith (Fort Smith Airport) is 911 miles / 1466 kilometers / 791 nautical miles.

The driving distance from Lopez (LPS) to Fort Smith (YSM) is 1431 miles / 2303 kilometers, and travel time by car is about 31 hours 28 minutes.

Lopez Island Airport – Fort Smith Airport

Distance arrow
911
Miles
Distance arrow
1466
Kilometers
Distance arrow
791
Nautical miles

Search flights

Distance from Lopez to Fort Smith

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

Vincenty's formula (applied above)
  • 910.665 miles
  • 1465.573 kilometers
  • 791.346 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
  • 909.254 miles
  • 1463.302 kilometers
  • 790.120 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 Lopez to Fort Smith?

The estimated flight time from Lopez Island Airport to Fort Smith Airport is 2 hours and 13 minutes.

Flight carbon footprint between Lopez Island Airport (LPS) and Fort Smith Airport (YSM)

On average, flying from Lopez to Fort Smith generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Lopez Island Airport (LPS) and Fort Smith Airport (YSM).

Airport information

Origin Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W
Destination Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W