How far is Washington D.C. from Islip?
There are several ways to calculate distances between Islip and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 248.650 miles
- 400.164 kilometers
- 216.071 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
- 248.318 miles
- 399.630 kilometers
- 215.783 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).
Estimated flight time from Long Island MacArthur Airport (ISP) to Ronald Reagan Washington National Airport (DCA) is 58 minutes.
Time difference and current local times
There is no time difference between Islip and Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 59 kg (131 pounds).
Islip to Washington D.C. flight path
Shortest flight path between Long Island MacArthur Airport (ISP) and Ronald Reagan Washington National Airport (DCA).
Frequent Flyer Miles Calculator
Islip (ISP) → Washington D.C. (DCA).