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How far is Alpena, MI, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Alpena (Alpena County Regional Airport) is 1560 miles / 2510 kilometers / 1355 nautical miles.

The driving distance from Fort Smith (YSM) to Alpena (APN) is 2195 miles / 3532 kilometers, and travel time by car is about 49 hours 4 minutes.

Fort Smith Airport – Alpena County Regional Airport

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1560
Miles
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2510
Kilometers
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1355
Nautical miles

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Distance from Fort Smith to Alpena

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

Vincenty's formula (applied above)
  • 1559.600 miles
  • 2509.933 kilometers
  • 1355.255 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
  • 1556.304 miles
  • 2504.628 kilometers
  • 1352.391 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 Smith to Alpena?

The estimated flight time from Fort Smith Airport to Alpena County Regional Airport is 3 hours and 27 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Alpena County Regional Airport (APN)

On average, flying from Fort Smith to Alpena generates about 183 kg of CO2 per passenger, and 183 kilograms equals 404 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 Smith to Alpena

See the map of the shortest flight path between Fort Smith Airport (YSM) and Alpena County Regional Airport (APN).

Airport information

Origin 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
Destination Alpena County Regional Airport
City: Alpena, MI
Country: United States Flag of United States
IATA Code: APN
ICAO Code: KAPN
Coordinates: 45°4′41″N, 83°33′37″W