Air Miles Calculator

Distance between Louisville, KY (SDF) and Williston, ND (XWA)

Flight distance from Louisville to Williston (Louisville International Airport – Williston Basin International Airport) is 1140 miles / 1835 kilometers / 991 nautical miles. Estimated flight time is 2 hours 39 minutes.

Driving distance from Louisville (SDF) to Williston (XWA) is 1368 miles / 2201 kilometers and travel time by car is about 23 hours 33 minutes.

Map of flight path and driving directions from Louisville to Williston.

Shortest flight path between Louisville International Airport (SDF) and Williston Basin International Airport (XWA).

How far is Williston from Louisville?

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

Vincenty's formula (applied above)
  • 1140.467 miles
  • 1835.404 kilometers
  • 991.039 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
  • 1138.926 miles
  • 1832.924 kilometers
  • 989.700 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 Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

Time difference and current local times

The time difference between Louisville and Williston is 2 hours. Williston is 2 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Williston, ND

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (350 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Williston (XWA).

Distance:
1140
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1140

Round trip?