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How far is Islay from Portland, OR?

The distance between Portland (Portland International Airport) and Islay (Islay Airport) is 4538 miles / 7304 kilometers / 3944 nautical miles.

Portland International Airport – Islay Airport

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4538
Miles
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7304
Kilometers
Distance arrow
3944
Nautical miles

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Distance from Portland to Islay

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

Vincenty's formula (applied above)
  • 4538.274 miles
  • 7303.644 kilometers
  • 3943.652 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
  • 4524.638 miles
  • 7281.698 kilometers
  • 3931.803 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 Islay?

The estimated flight time from Portland International Airport to Islay Airport is 9 hours and 5 minutes.

Flight carbon footprint between Portland International Airport (PDX) and Islay Airport (ILY)

On average, flying from Portland to Islay generates about 524 kg of CO2 per passenger, and 524 kilograms equals 1 156 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Islay

See the map of the shortest flight path between Portland International Airport (PDX) and Islay Airport (ILY).

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 Islay Airport
City: Islay
Country: United Kingdom Flag of United Kingdom
IATA Code: ILY
ICAO Code: EGPI
Coordinates: 55°40′54″N, 6°15′24″W