There are
1,287 mi
from Las Vegas, NV to Williston, ND
That's the driving distance. It would take 22 hours 46 mins to go from Las Vegas, Nevada to Williston, North Dakota.
The flight distance (direct flight from Las Vegas, NV to Williston, ND) is 1,011.87 mi.
1,287 mi = 1.61 kms