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How far is Fort Smith, AR, from Round Lake?

The distance between Round Lake (Round Lake (Weagamow Lake) Airport) and Fort Smith (Fort Smith Regional Airport) is 1225 miles / 1971 kilometers / 1064 nautical miles.

The driving distance from Round Lake (ZRJ) to Fort Smith (FSM) is 1535 miles / 2470 kilometers, and travel time by car is about 37 hours 45 minutes.

Round Lake (Weagamow Lake) Airport – Fort Smith Regional Airport

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1225
Miles
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1971
Kilometers
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1064
Nautical miles

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Distance from Round Lake to Fort Smith

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

Vincenty's formula (applied above)
  • 1224.819 miles
  • 1971.155 kilometers
  • 1064.338 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
  • 1225.635 miles
  • 1972.469 kilometers
  • 1065.048 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 Round Lake to Fort Smith?

The estimated flight time from Round Lake (Weagamow Lake) Airport to Fort Smith Regional Airport is 2 hours and 49 minutes.

What is the time difference between Round Lake and Fort Smith?

There is no time difference between Round Lake and Fort Smith.

Flight carbon footprint between Round Lake (Weagamow Lake) Airport (ZRJ) and Fort Smith Regional Airport (FSM)

On average, flying from Round Lake to Fort Smith generates about 162 kg of CO2 per passenger, and 162 kilograms equals 358 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Round Lake to Fort Smith

See the map of the shortest flight path between Round Lake (Weagamow Lake) Airport (ZRJ) and Fort Smith Regional Airport (FSM).

Airport information

Origin Round Lake (Weagamow Lake) Airport
City: Round Lake
Country: Canada Flag of Canada
IATA Code: ZRJ
ICAO Code: CZRJ
Coordinates: 52°56′36″N, 91°18′46″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