Air Miles Calculator

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

 CST

South Bend, IN

 EST

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of 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 Flag of 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?