# Distance between South Bend, IN (SBN) and Louisville, KY (SDF)

Flight distance from South Bend to Louisville (South Bend International Airport – Louisville International Airport) is 246 miles / 396 kilometers / 214 nautical miles. Estimated flight time is 57 minutes.

Driving distance from South Bend (SBN) to Louisville (SDF) is 272 miles / 437 kilometers and travel time by car is about 5 hours 6 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Louisville International Airport (SDF).

## How far is Louisville from South Bend?

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

Vincenty's formula (applied above)
• 245.787 miles
• 395.555 kilometers
• 213.583 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
• 246.129 miles
• 396.106 kilometers
• 213.880 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 Louisville International Airport
City: Louisville, KY
Country: United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

## Time difference and current local times

There is no time difference between South Bend and Louisville.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 61 kg (135 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Louisville (SDF).

Distance:
246
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
246

Round trip?