Calculations with different methods
- 2275.786 miles
- 3662.522 kilometers
- 1977.604 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
- 2270.989 miles
- 3654.803 kilometers
- 1973.436 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from San Diego International Airport (SAN) to Ronald Reagan Washington National Airport (DCA) is 4 hours 48 minutes.
Time difference and current local times
The time difference between San Diego and Washington D.C. is 3 hours. Washington D.C. is 3 hours ahead of San Diego.
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 267 kg (588 pounds).
San Diego to Washington D.C. flight map.
Frequent Flyer Miles Calculator
San Diego (SAN) → Washington D.C. (DCA).