Air Miles Calculator

Distance between South Bend, IN (SBN) and Waterloo, IA (ALO)

Flight distance from South Bend to Waterloo (South Bend International Airport – Waterloo Regional Airport) is 318 miles / 512 kilometers / 276 nautical miles. Estimated flight time is 1 hour 6 minutes.

Driving distance from South Bend (SBN) to Waterloo (ALO) is 378 miles / 608 kilometers and travel time by car is about 6 hours 46 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Waterloo Regional Airport (ALO).

How far is Waterloo from South Bend?

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

Vincenty's formula (applied above)
  • 317.871 miles
  • 511.564 kilometers
  • 276.222 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
  • 317.077 miles
  • 510.286 kilometers
  • 275.532 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 Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″W

Time difference and current local times

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

Time Difference

South Bend, IN

 EDT

Waterloo, IA

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 72 kg (158 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Waterloo (ALO).

Distance:
318
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
318

Round trip?