Air Miles Calculator

Distance between Seattle, WA (SEA) and Islip, NY (ISP)

Distance from Seattle to Islip (Seattle–Tacoma International Airport – Long Island MacArthur Airport) is 2448 miles / 3939 kilometers / 2127 nautical miles.

How far is Islip from Seattle?

There are several ways to calculate distances between Seattle and Islip. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Seattle–Tacoma International Airport (SEA) to Long Island MacArthur Airport (ISP) is 5 hours 8 minutes.

Time difference and current local times

The time difference between Seattle and Islip is 3 hours. Islip is 3 hours ahead of Seattle.

Time Difference

Seattle
Islip

Seattle, WA

 PST

Islip, NY

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 273 kg (603 pounds).

Airport information


A 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

B 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

Map

Seattle to Islip flight map.

Frequent Flyer Miles Calculator

Seattle (SEA) → Islip (ISP).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2448
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2448

Round trip?