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How far is Fort Smith from Johnstown, PA?

The distance between Johnstown (Johnstown–Cambria County Airport) and Fort Smith (Fort Smith Airport) is 1967 miles / 3165 kilometers / 1709 nautical miles.

The driving distance from Johnstown (JST) to Fort Smith (YSM) is 2702 miles / 4348 kilometers, and travel time by car is about 55 hours 25 minutes.

Johnstown–Cambria County Airport – Fort Smith Airport

Distance arrow
1967
Miles
Distance arrow
3165
Kilometers
Distance arrow
1709
Nautical miles

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Distance from Johnstown to Fort Smith

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

Vincenty's formula (applied above)
  • 1966.796 miles
  • 3165.252 kilometers
  • 1709.099 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
  • 1963.381 miles
  • 3159.755 kilometers
  • 1706.131 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 Johnstown to Fort Smith?

The estimated flight time from Johnstown–Cambria County Airport to Fort Smith Airport is 4 hours and 13 minutes.

Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Fort Smith Airport (YSM)

On average, flying from Johnstown to Fort Smith generates about 214 kg of CO2 per passenger, and 214 kilograms equals 473 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Fort Smith Airport (YSM).

Airport information

Origin Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″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