How far is Fort Smith from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Fort Smith (Fort Smith Airport) is 1560 miles / 2510 kilometers / 1355 nautical miles.
The driving distance from Alpena (APN) to Fort Smith (YSM) is 2194 miles / 3531 kilometers, and travel time by car is about 49 hours 1 minutes.
Alpena County Regional Airport – Fort Smith Airport
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Distance from Alpena to Fort Smith
There are several ways to calculate the distance from Alpena to Fort Smith. 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 Alpena to Fort Smith?
The estimated flight time from Alpena County Regional Airport to Fort Smith Airport is 3 hours and 27 minutes.
What is the time difference between Alpena and Fort Smith?
The time difference between Alpena and Fort Smith is 2 hours. Fort Smith is 2 hours behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and Fort Smith Airport (YSM)
On average, flying from Alpena to Fort Smith 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 Alpena to Fort Smith
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Fort Smith Airport (YSM).
Airport information
| Origin | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States  |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |
| Destination | Fort Smith Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |