Calculations with different methods
- 4157.288 miles
- 6690.507 kilometers
- 3612.585 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
- 4146.524 miles
- 6673.184 kilometers
- 3603.231 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Zurich Airport (ZRH) to Washington Dulles International Airport (IAD) is 8 hours 22 minutes.
Time difference and current local times
The time difference between Zurich and Washington D.C. is 6 hours. Washington D.C. is 6 hours behind Zurich.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 507 kg (1 118 pounds).
Zurich to Washington D.C. flight map.
Frequent Flyer Miles Calculator
Zurich (ZRH) → Washington D.C. (IAD).