Air Miles Calculator

Distance between South Bend, IN (SBN) and Liberal, KS (LBL)

Flight distance from South Bend to Liberal (South Bend International Airport – Liberal Mid-America Regional Airport) is 846 miles / 1362 kilometers / 735 nautical miles. Estimated flight time is 2 hours 6 minutes.

Driving distance from South Bend (SBN) to Liberal (LBL) is 979 miles / 1576 kilometers and travel time by car is about 17 hours 24 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Liberal Mid-America Regional Airport (LBL).

How far is Liberal from South Bend?

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

Vincenty's formula (applied above)
  • 846.047 miles
  • 1361.581 kilometers
  • 735.195 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
  • 844.455 miles
  • 1359.019 kilometers
  • 733.812 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 Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W

B Liberal Mid-America Regional Airport
City: Liberal, KS
Country: United States Flag of United States
IATA Code: LBL
ICAO Code: KLBL
Coordinates: 37°2′39″N, 100°57′35″W

Time difference and current local times

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

Time Difference

South Bend, IN

 EDT

Liberal, KS

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (306 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Liberal (LBL).

Distance:
846
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
846

Round trip?