Calculations with different methods
- 1293.876 miles
- 2082.292 kilometers
- 1124.348 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
- 1291.248 miles
- 2078.062 kilometers
- 1122.064 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 Bismarck Municipal Airport (BIS) is 2 hours 56 minutes.
Time difference and current local times
The time difference between Washington D.C. and Bismarck is 1 hour. Bismarck is 1 hour behind Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 166 kg (365 pounds).
Washington D.C. to Bismarck flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Bismarck (BIS).