# Distance between South Bend, IN (SBN) and Lafayette, LA (LFT)

Flight distance from South Bend to Lafayette (South Bend International Airport – Lafayette Regional Airport) is 854 miles / 1374 kilometers / 742 nautical miles. Estimated flight time is 2 hours 7 minutes.

Driving distance from South Bend (SBN) to Lafayette (LFT) is 1023 miles / 1646 kilometers and travel time by car is about 17 hours 42 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Lafayette Regional Airport (LFT).

## How far is Lafayette from South Bend?

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

Vincenty's formula (applied above)
• 853.914 miles
• 1374.242 kilometers
• 742.031 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
• 855.214 miles
• 1376.334 kilometers
• 743.161 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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

## Time difference and current local times

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

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 140 kg (308 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Lafayette (LFT).

Distance:
854
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
854

Round trip?