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How far is Fort Smith from Williamsport, PA?

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

The driving distance from Williamsport (IPT) to Fort Smith (YSM) is 2740 miles / 4410 kilometers, and travel time by car is about 56 hours 30 minutes.

Williamsport Regional Airport – Fort Smith Airport

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

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Distance from Williamsport to Fort Smith

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

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

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

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

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

Airport information

Origin 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
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