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How far is Islip, NY, from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Islip (Long Island MacArthur Airport) is 2447 miles / 3938 kilometers / 2126 nautical miles.

The driving distance from Seattle (BFI) to Islip (ISP) is 2895 miles / 4659 kilometers, and travel time by car is about 51 hours 59 minutes.

Seattle Boeing Field – Long Island MacArthur Airport

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2447
Miles
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3938
Kilometers
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2126
Nautical miles

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Distance from Seattle to Islip

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

Vincenty's formula (applied above)
  • 2446.817 miles
  • 3937.770 kilometers
  • 2126.225 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
  • 2440.428 miles
  • 3927.488 kilometers
  • 2120.674 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 Islip?

The estimated flight time from Seattle Boeing Field to Long Island MacArthur Airport is 5 hours and 7 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Long Island MacArthur Airport (ISP)

On average, flying from Seattle to Islip generates about 269 kg of CO2 per passenger, and 269 kilograms equals 593 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Islip

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Long Island MacArthur Airport (ISP).

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 Long Island MacArthur Airport
City: Islip, NY
Country: United States Flag of United States
IATA Code: ISP
ICAO Code: KISP
Coordinates: 40°47′42″N, 73°6′0″W