How far is Alpena, MI, from Louisville, KY?
The distance between Louisville (Louisville International Airport) and Alpena (Alpena County Regional Airport) is 490 miles / 788 kilometers / 425 nautical miles.
The driving distance from Louisville (SDF) to Alpena (APN) is 605 miles / 973 kilometers, and travel time by car is about 11 hours 22 minutes.
Louisville International Airport – Alpena County Regional Airport
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Distance from Louisville to Alpena
There are several ways to calculate the distance from Louisville to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 489.532 miles
- 787.826 kilometers
- 425.392 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- 490.004 miles
- 788.584 kilometers
- 425.801 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 Louisville to Alpena?
The estimated flight time from Louisville International Airport to Alpena County Regional Airport is 1 hour and 25 minutes.
What is the time difference between Louisville and Alpena?
Flight carbon footprint between Louisville International Airport (SDF) and Alpena County Regional Airport (APN)
On average, flying from Louisville to Alpena generates about 97 kg of CO2 per passenger, and 97 kilograms equals 214 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Louisville to Alpena
See the map of the shortest flight path between Louisville International Airport (SDF) and Alpena County Regional Airport (APN).
Airport information
| Origin | Louisville International Airport |
|---|---|
| City: | Louisville, KY |
| Country: | United States  |
| IATA Code: | SDF |
| ICAO Code: | KSDF |
| Coordinates: | 38°10′27″N, 85°44′9″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 |