There are
2,126 mi
from Wilmington, DE to Kaysville, UT
That's the driving distance. It would take 1 day 13 hours to go from Wilmington, Delaware to Kaysville, Utah.
The flight distance (direct flight from Wilmington, DE to Kaysville, UT) is 1,903.28 mi.
2,126 mi = 3.22 kms