Calculations with different methods
- 84.016 miles
- 135.210 kilometers
- 73.008 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
- 83.812 miles
- 134.882 kilometers
- 72.831 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from South Bend International Airport (SBN) to O'Hare International Airport (ORD) is 39 minutes.
Time difference and current local times
The time difference between South Bend and Chicago is 1 hour. Chicago is 1 hour behind South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 31 kg (69 pounds).
South Bend to Chicago flight map.
Frequent Flyer Miles Calculator
South Bend (SBN) → Chicago (ORD).