Calculations with different methods
- 505.014 miles
- 812.741 kilometers
- 438.845 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
- 504.024 miles
- 811.148 kilometers
- 437.985 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 South Bend International Airport (SBN) is 1 hour 27 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 92 kg (203 pounds).
Washington D.C. to South Bend flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → South Bend (SBN).