Calculations with different methods
- 6926.823 miles
- 11147.641 kilometers
- 6019.244 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
- 6914.218 miles
- 11127.355 kilometers
- 6008.291 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Hamad International Airport (DOH) to Washington Dulles International Airport (IAD) is 13 hours 36 minutes.
Time difference and current local times
The time difference between Doha and Washington D.C. is 7 hours. Washington D.C. is 7 hours behind Doha.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 895 kg (1 973 pounds).
Doha to Washington D.C. flight map.
Frequent Flyer Miles Calculator
Doha (DOH) → Washington D.C. (IAD).