Air Miles Calculator logo

How far is Watertown, NY, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Watertown (Watertown International Airport) is 1855 miles / 2985 kilometers / 1612 nautical miles.

The driving distance from Fort Smith (YSM) to Watertown (ART) is 2748 miles / 4423 kilometers, and travel time by car is about 58 hours 26 minutes.

Fort Smith Airport – Watertown International Airport

Distance arrow
1855
Miles
Distance arrow
2985
Kilometers
Distance arrow
1612
Nautical miles

Search flights

Distance from Fort Smith to Watertown

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

Vincenty's formula (applied above)
  • 1855.008 miles
  • 2985.347 kilometers
  • 1611.958 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
  • 1850.816 miles
  • 2978.599 kilometers
  • 1608.315 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 Watertown?

The estimated flight time from Fort Smith Airport to Watertown International Airport is 4 hours and 0 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Watertown International Airport (ART)

On average, flying from Fort Smith to Watertown generates about 204 kg of CO2 per passenger, and 204 kilograms equals 451 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 Watertown

See the map of the shortest flight path between Fort Smith Airport (YSM) and Watertown International Airport (ART).

Airport information

Origin 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
Destination Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W