Distance between Chicago, IL (ORD) and South Bend, IN (SBN)
Distance from O'Hare International Airport to South Bend International Airport is 84 miles / 135 kilometers / 73 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 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).
Flight duration
Estimated flight time from O'Hare International Airport (ORD) to South Bend International Airport (SBN) is 39 minutes.
Time difference and current local times
The time difference between Chicago and South Bend is 1 hour. South Bend is 1 hour ahead of Chicago.
Time Difference
Chicago
South Bend
Chicago, IL
CDT
South Bend, IN
EDT
Airport information
| A | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| B | South Bend International Airport |
|---|---|
| City: | South Bend, IN |
| Country: | United States |
| IATA Code: | SBN |
| ICAO Code: | KSBN |
| Coordinates: | 41°42′31″N, 86°19′2″W |
Map
Flight map from Chicago to South Bend.
Frequent Flyer Miles Calculator
Chicago (ORD) → South Bend (SBN).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
84
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
84
Round trip?