Air Miles Calculator logo

How far is Sligo from Portland, ME?

The distance between Portland (Portland International Jetport) and Sligo (Sligo Airport) is 2805 miles / 4514 kilometers / 2438 nautical miles.

Portland International Jetport – Sligo Airport

Distance arrow
2805
Miles
Distance arrow
4514
Kilometers
Distance arrow
2438
Nautical miles

Search flights

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)
  • 2805.081 miles
  • 4514.340 kilometers
  • 2437.548 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
  • 2797.208 miles
  • 4501.669 kilometers
  • 2430.707 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 Jetport to Sligo Airport is 5 hours and 48 minutes.

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

On average, flying from Portland to Sligo generates about 311 kg of CO2 per passenger, and 311 kilograms equals 686 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 Jetport (PWM) and Sligo Airport (SXL).

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