Distance between Charleston, SC (CHS) and Alpena, MI (APN)
Flight distance from Charleston to Alpena (Charleston International Airport – Alpena County Regional Airport) is 861 miles / 1386 kilometers / 748 nautical miles. Estimated flight time is 2 hours 7 minutes.
Driving distance from Charleston (CHS) to Alpena (APN) is 1046 miles / 1683 kilometers and travel time by car is about 19 hours 8 minutes.
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Multiple airports
Charleston - Alpena
Map of flight path and driving directions from Charleston to Alpena.
Shortest flight path between Charleston International Airport (CHS) and Alpena County Regional Airport (APN).
How far is Alpena from Charleston?
There are several ways to calculate distances between Charleston and Alpena. Here are two common methods:
Vincenty's formula (applied above)- 861.037 miles
- 1385.704 kilometers
- 748.220 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 862.258 miles
- 1387.670 kilometers
- 749.282 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).
Airport information
| A | Charleston International Airport |
|---|---|
| City: | Charleston, SC |
| Country: | United States  |
| IATA Code: | CHS |
| ICAO Code: | KCHS |
| Coordinates: | 32°53′54″N, 80°2′25″W |
| B | 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 |
Time difference and current local times
There is no time difference between Charleston and Alpena.
Time Difference
Charleston, SC
Alpena, MI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 140 kg (309 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Alpena (APN).
In total
Round trip?