How far is Alpena, MI, from Williamsport, PA?
The distance between Williamsport (Williamsport Regional Airport) and Alpena (Alpena County Regional Airport) is 427 miles / 687 kilometers / 371 nautical miles.
The driving distance from Williamsport (IPT) to Alpena (APN) is 671 miles / 1080 kilometers, and travel time by car is about 12 hours 49 minutes.
Williamsport Regional Airport – Alpena County Regional Airport
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Distance from Williamsport to Alpena
There are several ways to calculate the distance from Williamsport to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 427.191 miles
- 687.497 kilometers
- 371.219 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- 426.633 miles
- 686.599 kilometers
- 370.734 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 Williamsport to Alpena?
The estimated flight time from Williamsport Regional Airport to Alpena County Regional Airport is 1 hour and 18 minutes.
What is the time difference between Williamsport and Alpena?
There is no time difference between Williamsport and Alpena.
Flight carbon footprint between Williamsport Regional Airport (IPT) and Alpena County Regional Airport (APN)
On average, flying from Williamsport to Alpena generates about 88 kg of CO2 per passenger, and 88 kilograms equals 194 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Williamsport to Alpena
See the map of the shortest flight path between Williamsport Regional Airport (IPT) and Alpena County Regional Airport (APN).
Airport information
| Origin | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States  |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″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 |