Map of flight path and driving directions from South Bend to Ontario.
Shortest flight path between South Bend International Airport (SBN) and Ontario International Airport (ONT).
How far is Ontario from South Bend?
There are several ways to calculate distances between South Bend and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 1778.441 miles
- 2862.124 kilometers
- 1545.423 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
- 1774.872 miles
- 2856.380 kilometers
- 1542.322 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between South Bend and Ontario is 3 hours. Ontario is 3 hours behind South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 198 kg (437 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Ontario (ONT).