Air Miles Calculator

Distance between South Bend, IN (SBN) and St Louis, MO (STL)

Flight distance from South Bend to St Louis (South Bend International Airport – St. Louis Lambert International Airport) is 296 miles / 476 kilometers / 257 nautical miles. Estimated flight time is 1 hour 3 minutes.

Driving distance from South Bend (SBN) to St Louis (STL) is 365 miles / 588 kilometers and travel time by car is about 6 hours 35 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and St. Louis Lambert International Airport (STL).

How far is St Louis from South Bend?

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

Vincenty's formula (applied above)
  • 295.979 miles
  • 476.332 kilometers
  • 257.199 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
  • 295.788 miles
  • 476.025 kilometers
  • 257.033 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 St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

Time difference and current local times

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

Time Difference

South Bend, IN

 EDT

St Louis, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 69 kg (151 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → St Louis (STL).

Distance:
296
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
296

Round trip?