# Distance between South Bend, IN (SBN) and Williston, ND (XWA)

Flight distance from South Bend to Williston (South Bend International Airport – Williston Basin International Airport) is 963 miles / 1551 kilometers / 837 nautical miles. Estimated flight time is 2 hours 19 minutes.

Driving distance from South Bend (SBN) to Williston (XWA) is 1156 miles / 1860 kilometers and travel time by car is about 19 hours 56 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Williston Basin International Airport (XWA).

## How far is Williston from South Bend?

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

Vincenty's formula (applied above)
• 963.499 miles
• 1550.601 kilometers
• 837.258 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
• 961.528 miles
• 1547.430 kilometers
• 835.545 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 Williston Basin International Airport
City: Williston, ND
Country: United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W

## Time difference and current local times

The time difference between South Bend and Williston is 2 hours. Williston is 2 hours behind South Bend.

EDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 148 kg (327 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Williston (XWA).

Distance:
963
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
963

Round trip?