# 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
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
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.

EDT

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?