How far is Louisville, KY, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Louisville (Louisville International Airport) is 490 miles / 788 kilometers / 425 nautical miles.
The driving distance from Alpena (APN) to Louisville (SDF) is 605 miles / 973 kilometers, and travel time by car is about 11 hours 22 minutes.
Alpena County Regional Airport – Louisville International Airport
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Distance from Alpena to Louisville
There are several ways to calculate the distance from Alpena to Louisville. 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 Alpena to Louisville?
The estimated flight time from Alpena County Regional Airport to Louisville International Airport is 1 hour and 25 minutes.
What is the time difference between Alpena and Louisville?
Flight carbon footprint between Alpena County Regional Airport (APN) and Louisville International Airport (SDF)
On average, flying from Alpena to Louisville 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 Alpena to Louisville
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Louisville International Airport (SDF).
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 | Louisville International Airport |
|---|---|
| City: | Louisville, KY |
| Country: | United States |
| IATA Code: | SDF |
| ICAO Code: | KSDF |
| Coordinates: | 38°10′27″N, 85°44′9″W |