# Distance between South Bend, IN (SBN) and Chicago, IL (ORD)

Flight distance from South Bend to Chicago (South Bend International Airport – Chicago O'Hare International Airport) is 84 miles / 135 kilometers / 73 nautical miles. Estimated flight time is 39 minutes.

Driving distance from South Bend (SBN) to Chicago (ORD) is 107 miles / 172 kilometers and travel time by car is about 2 hours 6 minutes.

## Map of flight path and driving directions from South Bend to Chicago.

Shortest flight path between South Bend International Airport (SBN) and Chicago O'Hare International Airport (ORD).

## How far is Chicago from South Bend?

There are several ways to calculate distances between South Bend and Chicago. Here are two common 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 – the shortest distance between two points).

## Airport information

A 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

B Chicago 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

## Time difference and current local times

The time difference between South Bend and Chicago is 1 hour. Chicago is 1 hour behind South Bend.

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 37 kg (82 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Chicago (ORD).

Distance:
84
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
84

Round trip?