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How far is Inishmore from Portland, ME?

The distance between Portland (Portland International Jetport) and Inishmore (Inishmore Aerodrome) is 2779 miles / 4472 kilometers / 2415 nautical miles.

Portland International Jetport – Inishmore Aerodrome

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2779
Miles
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4472
Kilometers
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2415
Nautical miles

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Distance from Portland to Inishmore

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

Vincenty's formula (applied above)
  • 2778.729 miles
  • 4471.931 kilometers
  • 2414.650 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
  • 2770.920 miles
  • 4459.363 kilometers
  • 2407.864 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 Inishmore?

The estimated flight time from Portland International Jetport to Inishmore Aerodrome is 5 hours and 45 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Inishmore Aerodrome (IOR)

On average, flying from Portland to Inishmore generates about 308 kg of CO2 per passenger, and 308 kilograms equals 679 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Inishmore

See the map of the shortest flight path between Portland International Jetport (PWM) and Inishmore Aerodrome (IOR).

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 Inishmore Aerodrome
City: Inishmore
Country: Ireland Flag of Ireland
IATA Code: IOR
ICAO Code: EIIM
Coordinates: 53°6′24″N, 9°39′12″W