Air Miles Calculator

Distance between South Bend, IN (SBN) and Sioux City, IA (SUX)

Flight distance from South Bend to Sioux City (South Bend International Airport – Sioux Gateway Airport) is 520 miles / 836 kilometers / 452 nautical miles. Estimated flight time is 1 hour 29 minutes.

Driving distance from South Bend (SBN) to Sioux City (SUX) is 596 miles / 959 kilometers and travel time by car is about 10 hours 22 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Sioux Gateway Airport (SUX).

How far is Sioux City from South Bend?

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

Vincenty's formula (applied above)
  • 519.714 miles
  • 836.399 kilometers
  • 451.620 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
  • 518.370 miles
  • 834.235 kilometers
  • 450.451 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 Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

Time difference and current local times

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

Time Difference

South Bend, IN

 EDT

Sioux City, IA

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 102 kg (224 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Sioux City (SUX).

Distance:
520
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
520

Round trip?