Search by airport name, city or IATA airport code.
Islip (ISP) - Washington D.C. (DCA)
Calculations with different methods
- 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).
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..
Flight map from Islip to Washington D.C..
Frequent Flyer Miles Calculator
Islip (ISP) → Washington D.C. (DCA).