Air Miles Calculator

Distance between Watertown, NY (ART) and Islip, NY (ISP)

Flight distance from Watertown to Islip (Watertown International Airport – Long Island MacArthur Airport) is 266 miles / 429 kilometers / 232 nautical miles. Estimated flight time is 1 hour 0 minutes.

Driving distance from Watertown (ART) to Islip (ISP) is 380 miles / 612 kilometers and travel time by car is about 7 hours 6 minutes.

Map of flight path and driving directions from Watertown to Islip.

Shortest flight path between Watertown International Airport (ART) and Long Island MacArthur Airport (ISP).

How far is Islip from Watertown?

There are several ways to calculate distances between Watertown and Islip. Here are two common methods:

Vincenty's formula (applied above)
  • 266.464 miles
  • 428.833 kilometers
  • 231.551 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
  • 266.431 miles
  • 428.780 kilometers
  • 231.523 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).

Airport information


A Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″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

Time difference and current local times

There is no time difference between Watertown and Islip.

Time Difference

Watertown, NY

 EDT

Islip, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 64 kg (142 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → Islip (ISP).

Distance:
266
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
266

Round trip?