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How far is Portland, ME, from Harrisburg, PA?

The distance between Harrisburg (Harrisburg International Airport) and Portland (Portland International Jetport) is 409 miles / 658 kilometers / 355 nautical miles.

The driving distance from Harrisburg (MDT) to Portland (PWM) is 492 miles / 791 kilometers, and travel time by car is about 9 hours 47 minutes.

Harrisburg International Airport – Portland International Jetport

Distance arrow
409
Miles
Distance arrow
658
Kilometers
Distance arrow
355
Nautical miles

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Distance from Harrisburg to Portland

There are several ways to calculate the distance from Harrisburg to Portland. Here are two standard methods:

Vincenty's formula (applied above)
  • 409.015 miles
  • 658.246 kilometers
  • 355.424 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
  • 408.465 miles
  • 657.360 kilometers
  • 354.946 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 Harrisburg to Portland?

The estimated flight time from Harrisburg International Airport to Portland International Jetport is 1 hour and 16 minutes.

What is the time difference between Harrisburg and Portland?

There is no time difference between Harrisburg and Portland.

Flight carbon footprint between Harrisburg International Airport (MDT) and Portland International Jetport (PWM)

On average, flying from Harrisburg to Portland generates about 85 kg of CO2 per passenger, and 85 kilograms equals 188 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Harrisburg to Portland

See the map of the shortest flight path between Harrisburg International Airport (MDT) and Portland International Jetport (PWM).

Airport information

Origin Harrisburg International Airport
City: Harrisburg, PA
Country: United States Flag of United States
IATA Code: MDT
ICAO Code: KMDT
Coordinates: 40°11′36″N, 76°45′48″W
Destination 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