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How far is Islay from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Islay (Islay Airport) is 4419 miles / 7112 kilometers / 3840 nautical miles.

Seattle Boeing Field – Islay Airport

Distance arrow
4419
Miles
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7112
Kilometers
Distance arrow
3840
Nautical miles

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Distance from Seattle to Islay

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

Vincenty's formula (applied above)
  • 4419.285 miles
  • 7112.149 kilometers
  • 3840.253 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
  • 4405.634 miles
  • 7090.180 kilometers
  • 3828.391 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 Islay?

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

Flight carbon footprint between Seattle Boeing Field (BFI) and Islay Airport (ILY)

On average, flying from Seattle to Islay generates about 509 kg of CO2 per passenger, and 509 kilograms equals 1 122 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Islay

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

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 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