Calculations with different methods
- 357.063 miles
- 574.637 kilometers
- 310.279 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
- 356.598 miles
- 573.888 kilometers
- 309.875 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 T. F. Green Airport (PVD) is 1 hour 10 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Providence.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 75 kg (165 pounds).
Washington D.C. to Providence flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Providence (PVD).