Air Miles Calculator

Distance between Chicago, IL (ORD) and Williston, ND (XWA)

Distance from Chicago to Williston (Chicago O'Hare International Airport – Williston Basin International Airport) is 885 miles / 1425 kilometers / 769 nautical miles.

How far is Williston from Chicago?

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

Vincenty's formula (applied above)
  • 885.316 miles
  • 1424.778 kilometers
  • 769.319 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
  • 883.553 miles
  • 1421.941 kilometers
  • 767.787 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).

Flight duration

Estimated flight time from Chicago O'Hare International Airport (ORD) to Williston Basin International Airport (XWA) is 2 hours 10 minutes.

Time difference and current local times

The time difference between Chicago and Williston is 1 hour. Williston is 1 hour behind Chicago.

Time Difference

Chicago
Williston

Chicago, IL

 CDT

Williston, ND

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 142 kg (314 pounds).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Williston Basin International Airport
City: Williston, ND
Country: United States Flag of United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W

Chicago to Williston flight path

Shortest flight path between Chicago O'Hare International Airport (ORD) and Williston Basin International Airport (XWA).

Frequent Flyer Miles Calculator

Chicago (ORD) → Williston (XWA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
885
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
885

Round trip?