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How far is Watertown, NY, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Watertown (Watertown International Airport) is 1142 miles / 1838 kilometers / 992 nautical miles.

The driving distance from Fort Smith (FSM) to Watertown (ART) is 1373 miles / 2209 kilometers, and travel time by car is about 25 hours 44 minutes.

Fort Smith Regional Airport – Watertown International Airport

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1142
Miles
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1838
Kilometers
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992
Nautical miles

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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)
  • 1142.146 miles
  • 1838.106 kilometers
  • 992.498 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
  • 1140.560 miles
  • 1835.554 kilometers
  • 991.120 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 Fort Smith to Watertown?

The estimated flight time from Fort Smith Regional Airport to Watertown International Airport is 2 hours and 39 minutes.

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

On average, flying from Fort Smith to Watertown generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 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 Regional Airport (FSM) and Watertown International Airport (ART).

Airport information

Origin 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
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