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How far is Sligo from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Sligo (Sligo Airport) is 4427 miles / 7124 kilometers / 3847 nautical miles.

Seattle Boeing Field – Sligo Airport

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4427
Miles
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7124
Kilometers
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3847
Nautical miles

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Distance from Seattle to Sligo

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

Vincenty's formula (applied above)
  • 4426.584 miles
  • 7123.897 kilometers
  • 3846.597 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
  • 4413.019 miles
  • 7102.066 kilometers
  • 3834.809 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 Seattle to Sligo?

The estimated flight time from Seattle Boeing Field to Sligo Airport is 8 hours and 52 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Sligo Airport (SXL)

On average, flying from Seattle to Sligo generates about 510 kg of CO2 per passenger, and 510 kilograms equals 1 125 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Sligo

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Sligo Airport (SXL).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″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