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How far is Inishmore from Portland, OR?

The distance between Portland (Portland International Airport) and Inishmore (Inishmore Aerodrome) is 4570 miles / 7355 kilometers / 3972 nautical miles.

Portland International Airport – Inishmore Aerodrome

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4570
Miles
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7355
Kilometers
Distance arrow
3972
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)
  • 4570.324 miles
  • 7355.224 kilometers
  • 3971.503 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
  • 4556.781 miles
  • 7333.428 kilometers
  • 3959.735 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 Airport to Inishmore Aerodrome is 9 hours and 9 minutes.

Flight carbon footprint between Portland International Airport (PDX) and Inishmore Aerodrome (IOR)

On average, flying from Portland to Inishmore generates about 528 kg of CO2 per passenger, and 528 kilograms equals 1 165 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 Airport (PDX) and Inishmore Aerodrome (IOR).

Airport information

Origin Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″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