How far is Sydney from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Sydney. Here are two common methods:Vincenty's formula (applied above)
- 1000.641 miles
- 1610.376 kilometers
- 869.534 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
- 998.928 miles
- 1607.618 kilometers
- 868.044 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 Ronald Reagan Washington National Airport (DCA) to Sydney/J.A. Douglas McCurdy Airport (YQY) is 2 hours 23 minutes.
Time difference and current local times
The time difference between Washington D.C. and Sydney is 1 hour. Sydney is 1 hour ahead of Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 151 kg (333 pounds).
Washington D.C. to Sydney flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Sydney (YQY).