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How far is Williamsport, PA, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Williamsport (Williamsport Regional Airport) is 1974 miles / 3177 kilometers / 1716 nautical miles.

The driving distance from Fort Smith (YSM) to Williamsport (IPT) is 2766 miles / 4452 kilometers, and travel time by car is about 56 hours 38 minutes.

Fort Smith Airport – Williamsport Regional Airport

Distance arrow
1974
Miles
Distance arrow
3177
Kilometers
Distance arrow
1716
Nautical miles

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Distance from Fort Smith to Williamsport

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

Vincenty's formula (applied above)
  • 1974.208 miles
  • 3177.180 kilometers
  • 1715.540 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
  • 1970.424 miles
  • 3171.090 kilometers
  • 1712.251 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 Williamsport?

The estimated flight time from Fort Smith Airport to Williamsport Regional Airport is 4 hours and 14 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Williamsport Regional Airport (IPT)

On average, flying from Fort Smith to Williamsport generates about 215 kg of CO2 per passenger, and 215 kilograms equals 474 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 Williamsport

See the map of the shortest flight path between Fort Smith Airport (YSM) and Williamsport Regional Airport (IPT).

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 Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W