There are
1,263 mi
from Lewisville, TX to Layton, UT
That's the driving distance. It would take 22 hours 35 mins to go from Lewisville, Texas to Layton, Utah.
The flight distance (direct flight from Lewisville, TX to Layton, UT) is 992.06 mi.
1,263 mi = 1.61 kms