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How far is Decatur, IL, from Fort Simpson?

The distance between Fort Simpson (Fort Simpson Airport) and Decatur (Decatur Airport) is 2035 miles / 3274 kilometers / 1768 nautical miles.

The driving distance from Fort Simpson (YFS) to Decatur (DEC) is 2656 miles / 4274 kilometers, and travel time by car is about 53 hours 38 minutes.

Fort Simpson Airport – Decatur Airport

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2035
Miles
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3274
Kilometers
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1768
Nautical miles

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Distance from Fort Simpson to Decatur

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

Vincenty's formula (applied above)
  • 2034.669 miles
  • 3274.482 kilometers
  • 1768.079 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
  • 2031.417 miles
  • 3269.249 kilometers
  • 1765.253 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 Simpson to Decatur?

The estimated flight time from Fort Simpson Airport to Decatur Airport is 4 hours and 21 minutes.

Flight carbon footprint between Fort Simpson Airport (YFS) and Decatur Airport (DEC)

On average, flying from Fort Simpson to Decatur generates about 221 kg of CO2 per passenger, and 221 kilograms equals 488 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 Simpson to Decatur

See the map of the shortest flight path between Fort Simpson Airport (YFS) and Decatur Airport (DEC).

Airport information

Origin Fort Simpson Airport
City: Fort Simpson
Country: Canada Flag of Canada
IATA Code: YFS
ICAO Code: CYFS
Coordinates: 61°45′36″N, 121°14′13″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W