Air Miles Calculator

Distance between Lexington, KY (LEX) and South Bend, IN (SBN)

Flight distance from Lexington to South Bend (Lexington Blue Grass Airport – South Bend International Airport) is 269 miles / 433 kilometers / 234 nautical miles. Estimated flight time is 1 hour 0 minutes.

Driving distance from Lexington (LEX) to South Bend (SBN) is 334 miles / 537 kilometers and travel time by car is about 6 hours 10 minutes.

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

Shortest flight path between Lexington Blue Grass Airport (LEX) and South Bend International Airport (SBN).

How far is South Bend from Lexington?

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

Vincenty's formula (applied above)
  • 269.176 miles
  • 433.197 kilometers
  • 233.908 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
  • 269.449 miles
  • 433.637 kilometers
  • 234.145 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 Lexington Blue Grass Airport
City: Lexington, KY
Country: United States Flag of United States
IATA Code: LEX
ICAO Code: KLEX
Coordinates: 38°2′11″N, 84°36′21″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

Time difference and current local times

There is no time difference between Lexington and South Bend.

Time Difference

Lexington, KY

 EST

South Bend, IN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 65 kg (142 pounds).

Frequent Flyer Miles Calculator

Lexington (LEX) → South Bend (SBN).

Distance:
269
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
269

Round trip?