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

The distance between Seattle (Seattle–Tacoma International Airport) and Islip (Long Island MacArthur Airport) is 2448 miles / 3939 kilometers / 2127 nautical miles.

The driving distance from Seattle (SEA) to Islip (ISP) is 2897 miles / 4662 kilometers, and travel time by car is about 52 hours 1 minutes.

Seattle–Tacoma International Airport – Long Island MacArthur Airport

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2448
Miles
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3939
Kilometers
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2127
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)
  • 2447.889 miles
  • 3939.495 kilometers
  • 2127.157 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
  • 2441.495 miles
  • 3929.206 kilometers
  • 2121.602 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–Tacoma International Airport to Long Island MacArthur Airport is 5 hours and 8 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) 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–Tacoma International Airport (SEA) and Long Island MacArthur Airport (ISP).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″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