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How far is Allentown, PA, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Allentown (Lehigh Valley International Airport) is 2053 miles / 3305 kilometers / 1784 nautical miles.

The driving distance from Fort Smith (YSM) to Allentown (ABE) is 2879 miles / 4633 kilometers, and travel time by car is about 58 hours 41 minutes.

Fort Smith Airport – Lehigh Valley International Airport

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2053
Miles
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3305
Kilometers
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1784
Nautical miles

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Distance from Fort Smith to Allentown

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

Vincenty's formula (applied above)
  • 2053.323 miles
  • 3304.503 kilometers
  • 1784.289 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
  • 2049.415 miles
  • 3298.213 kilometers
  • 1780.893 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 Allentown?

The estimated flight time from Fort Smith Airport to Lehigh Valley International Airport is 4 hours and 23 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Lehigh Valley International Airport (ABE)

On average, flying from Fort Smith to Allentown generates about 223 kg of CO2 per passenger, and 223 kilograms equals 493 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 Allentown

See the map of the shortest flight path between Fort Smith Airport (YSM) and Lehigh Valley International Airport (ABE).

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 Lehigh Valley International Airport
City: Allentown, PA
Country: United States Flag of United States
IATA Code: ABE
ICAO Code: KABE
Coordinates: 40°39′7″N, 75°26′26″W