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How far is Fort Smith from Niagara Falls, NY?

The distance between Niagara Falls (Niagara Falls International Airport) and Fort Smith (Fort Smith Airport) is 1809 miles / 2911 kilometers / 1572 nautical miles.

The driving distance from Niagara Falls (IAG) to Fort Smith (YSM) is 2576 miles / 4146 kilometers, and travel time by car is about 54 hours 13 minutes.

Niagara Falls International Airport – Fort Smith Airport

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1809
Miles
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2911
Kilometers
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1572
Nautical miles

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Distance from Niagara Falls to Fort Smith

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

Vincenty's formula (applied above)
  • 1808.769 miles
  • 2910.931 kilometers
  • 1571.777 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
  • 1805.047 miles
  • 2904.941 kilometers
  • 1568.543 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 Niagara Falls to Fort Smith?

The estimated flight time from Niagara Falls International Airport to Fort Smith Airport is 3 hours and 55 minutes.

Flight carbon footprint between Niagara Falls International Airport (IAG) and Fort Smith Airport (YSM)

On average, flying from Niagara Falls to Fort Smith generates about 201 kg of CO2 per passenger, and 201 kilograms equals 443 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Niagara Falls to Fort Smith

See the map of the shortest flight path between Niagara Falls International Airport (IAG) and Fort Smith Airport (YSM).

Airport information

Origin Niagara Falls International Airport
City: Niagara Falls, NY
Country: United States Flag of United States
IATA Code: IAG
ICAO Code: KIAG
Coordinates: 43°6′26″N, 78°56′46″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