How far is Alpena, MI, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Alpena (Alpena County Regional Airport) is 789 miles / 1270 kilometers / 686 nautical miles.
The driving distance from Harrison (HRO) to Alpena (APN) is 969 miles / 1560 kilometers, and travel time by car is about 18 hours 22 minutes.
Boone County Airport – Alpena County Regional Airport
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Distance from Harrison to Alpena
There are several ways to calculate the distance from Harrison to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 788.882 miles
- 1269.582 kilometers
- 685.520 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- 788.695 miles
- 1269.281 kilometers
- 685.357 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 Harrison to Alpena?
The estimated flight time from Boone County Airport to Alpena County Regional Airport is 1 hour and 59 minutes.
What is the time difference between Harrison and Alpena?
The time difference between Harrison and Alpena is 1 hour. Alpena is 1 hour ahead of Harrison.
Flight carbon footprint between Boone County Airport (HRO) and Alpena County Regional Airport (APN)
On average, flying from Harrison to Alpena generates about 134 kg of CO2 per passenger, and 134 kilograms equals 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Alpena
See the map of the shortest flight path between Boone County Airport (HRO) and Alpena County Regional Airport (APN).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″W |
| Destination | 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 |