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How far is Sligo from Portland, OR?

The distance between Portland (Portland International Airport) and Sligo (Sligo Airport) is 4543 miles / 7311 kilometers / 3948 nautical miles.

Portland International Airport – Sligo Airport

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4543
Miles
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7311
Kilometers
Distance arrow
3948
Nautical miles

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Distance from Portland to Sligo

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

Vincenty's formula (applied above)
  • 4543.117 miles
  • 7311.438 kilometers
  • 3947.861 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
  • 4529.563 miles
  • 7289.625 kilometers
  • 3936.082 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 Sligo?

The estimated flight time from Portland International Airport to Sligo Airport is 9 hours and 6 minutes.

Flight carbon footprint between Portland International Airport (PDX) and Sligo Airport (SXL)

On average, flying from Portland to Sligo generates about 525 kg of CO2 per passenger, and 525 kilograms equals 1 157 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Sligo

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

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 Sligo Airport
City: Sligo
Country: Ireland Flag of Ireland
IATA Code: SXL
ICAO Code: EISG
Coordinates: 54°16′48″N, 8°35′57″W