Calculations with different methods
- 3980.593 miles
- 6406.143 kilometers
- 3459.040 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
- 3977.109 miles
- 6400.537 kilometers
- 3456.014 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Washington Dulles International Airport (IAD) to Léopold Sédar Senghor International Airport (DKR) is 8 hours 2 minutes.
Time difference and current local times
The time difference between Washington D.C. and Dakar is 4 hours. Dakar is 4 hours ahead of Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 484 kg (1 067 pounds).
Washington D.C. to Dakar flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Dakar (DKR).