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How far is Reading, PA, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Reading (Reading Regional Airport) is 2052 miles / 3302 kilometers / 1783 nautical miles.

The driving distance from Fort Smith (YSM) to Reading (RDG) is 2861 miles / 4605 kilometers, and travel time by car is about 58 hours 21 minutes.

Fort Smith Airport – Reading Regional Airport

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2052
Miles
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3302
Kilometers
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1783
Nautical miles

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Distance from Fort Smith to Reading

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

Vincenty's formula (applied above)
  • 2051.924 miles
  • 3302.252 kilometers
  • 1783.073 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
  • 2048.120 miles
  • 3296.130 kilometers
  • 1779.768 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 Reading?

The estimated flight time from Fort Smith Airport to Reading Regional Airport is 4 hours and 23 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Reading Regional Airport (RDG)

On average, flying from Fort Smith to Reading generates about 223 kg of CO2 per passenger, and 223 kilograms equals 492 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 Reading

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

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 Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″W