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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 999 miles / 1607 kilometers, and travel time by car is about 19 hours 48 minutes.

Portland International Jetport – Alpena County Regional Airport

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663
Miles
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1067
Kilometers
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576
Nautical miles

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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?

There is no 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 Flag of 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 Flag of United States
IATA Code: APN
ICAO Code: KAPN
Coordinates: 45°4′41″N, 83°33′37″W