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How far is Fort Smith, AR, from Eastmain River?

The distance between Eastmain River (Eastmain River Airport) and Fort Smith (Fort Smith Regional Airport) is 1403 miles / 2258 kilometers / 1219 nautical miles.

The driving distance from Eastmain River (ZEM) to Fort Smith (FSM) is 2003 miles / 3224 kilometers, and travel time by car is about 41 hours 42 minutes.

Eastmain River Airport – Fort Smith Regional Airport

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1403
Miles
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2258
Kilometers
Distance arrow
1219
Nautical miles

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Distance from Eastmain River to Fort Smith

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

Vincenty's formula (applied above)
  • 1403.121 miles
  • 2258.104 kilometers
  • 1219.279 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
  • 1402.708 miles
  • 2257.440 kilometers
  • 1218.920 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 Eastmain River to Fort Smith?

The estimated flight time from Eastmain River Airport to Fort Smith Regional Airport is 3 hours and 9 minutes.

Flight carbon footprint between Eastmain River Airport (ZEM) and Fort Smith Regional Airport (FSM)

On average, flying from Eastmain River to Fort Smith generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eastmain River to Fort Smith

See the map of the shortest flight path between Eastmain River Airport (ZEM) and Fort Smith Regional Airport (FSM).

Airport information

Origin Eastmain River Airport
City: Eastmain River
Country: Canada Flag of Canada
IATA Code: ZEM
ICAO Code: CZEM
Coordinates: 52°13′35″N, 78°31′20″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