There are
2,521 mi
from Layton, UT to Aventura, FL
That's the driving distance. It would take 1 day 20 hours to go from Layton, Utah to Aventura, Florida.
The flight distance (direct flight from Layton, UT to Aventura, FL) is 2,092.78 mi.
2,521 mi = 4,056.47 kms