How far is Alpena, MI, from Portland, ME?
The distance between Portland (Portland International Jetport) and Alpena (Alpena County Regional Airport) is 663 miles / 1067 kilometers / 576 nautical miles.
The driving distance from Portland (PWM) to Alpena (APN) is 1001 miles / 1611 kilometers, and travel time by car is about 19 hours 23 minutes.
Portland International Jetport – Alpena County Regional Airport
Search flights
Distance from Portland to Alpena
There are several ways to calculate the distance from Portland to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 663.001 miles
- 1066.996 kilometers
- 576.132 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- 661.226 miles
- 1064.140 kilometers
- 574.590 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 Portland to Alpena?
The estimated flight time from Portland International Jetport to Alpena County Regional Airport is 1 hour and 45 minutes.
What is the time difference between Portland and Alpena?
Flight carbon footprint between Portland International Jetport (PWM) and Alpena County Regional Airport (APN)
On average, flying from Portland to Alpena generates about 120 kg of CO2 per passenger, and 120 kilograms equals 265 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Alpena
See the map of the shortest flight path between Portland International Jetport (PWM) and Alpena County Regional Airport (APN).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″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 |