# Distance between South Bend, IN (SBN) and Detroit, MI (DTW)

Flight distance from South Bend to Detroit (South Bend International Airport – Detroit Metropolitan Airport) is 157 miles / 252 kilometers / 136 nautical miles. Estimated flight time is 47 minutes.

Driving distance from South Bend (SBN) to Detroit (DTW) is 202 miles / 325 kilometers and travel time by car is about 3 hours 30 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Detroit Metropolitan Airport (DTW).

## How far is Detroit from South Bend?

There are several ways to calculate distances between South Bend and Detroit. Here are two common methods:

Vincenty's formula (applied above)
• 156.578 miles
• 251.987 kilometers
• 136.062 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
• 156.197 miles
• 251.375 kilometers
• 135.732 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 Detroit Metropolitan Airport
City: Detroit, MI
Country: United States
IATA Code: DTW
ICAO Code: KDTW
Coordinates: 42°12′44″N, 83°21′12″W

## Time difference and current local times

There is no time difference between South Bend and Detroit.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 48 kg (106 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Detroit (DTW).

Distance:
157
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
157

Round trip?