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How far is Fort Smith, AR, from Ottawa?

The distance between Ottawa (Ottawa Macdonald–Cartier International Airport) and Fort Smith (Fort Smith Regional Airport) is 1199 miles / 1930 kilometers / 1042 nautical miles.

The driving distance from Ottawa (YOW) to Fort Smith (FSM) is 1432 miles / 2305 kilometers, and travel time by car is about 27 hours 36 minutes.

Ottawa Macdonald–Cartier International Airport – Fort Smith Regional Airport

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1199
Miles
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1930
Kilometers
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1042
Nautical miles

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Distance from Ottawa to Fort Smith

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

Vincenty's formula (applied above)
  • 1199.228 miles
  • 1929.971 kilometers
  • 1042.101 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
  • 1197.759 miles
  • 1927.606 kilometers
  • 1040.824 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 Ottawa to Fort Smith?

The estimated flight time from Ottawa Macdonald–Cartier International Airport to Fort Smith Regional Airport is 2 hours and 46 minutes.

Flight carbon footprint between Ottawa Macdonald–Cartier International Airport (YOW) and Fort Smith Regional Airport (FSM)

On average, flying from Ottawa to Fort Smith generates about 161 kg of CO2 per passenger, and 161 kilograms equals 356 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Ottawa Macdonald–Cartier International Airport (YOW) and Fort Smith Regional Airport (FSM).

Airport information

Origin Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W
Destination Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W