How far is Fort Smith, AR, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 881 miles / 1417 kilometers / 765 nautical miles.
The driving distance from Alpena (APN) to Fort Smith (FSM) is 1109 miles / 1784 kilometers, and travel time by car is about 20 hours 51 minutes.
Alpena County Regional Airport – Fort Smith Regional 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)- 880.745 miles
- 1417.421 kilometers
- 765.346 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- 880.545 miles
- 1417.100 kilometers
- 765.173 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 Regional Airport is 2 hours and 10 minutes.
What is the time difference between Alpena and Fort Smith?
The time difference between Alpena and Fort Smith is 1 hour. Fort Smith is 1 hour behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and Fort Smith Regional Airport (FSM)
On average, flying from Alpena to Fort Smith generates about 142 kg of CO2 per passenger, and 142 kilograms equals 313 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 Regional Airport (FSM).
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 Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |