Calculations with different methods
- 319.547 miles
- 514.261 kilometers
- 277.679 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
- 320.165 miles
- 515.256 kilometers
- 278.216 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Wilmington International Airport (ILM) is 1 hour 6 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Wilmington.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 70 kg (154 pounds).
Washington D.C. to Wilmington flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Wilmington (ILM).