There are
709 mi
from Bellflower, CA to Kaysville, UT
That's the driving distance. It would take 12 hours 23 mins to go from Bellflower, California to Kaysville, Utah.
The flight distance (direct flight from Bellflower, CA to Kaysville, UT) is 598.87 mi.
709 mi = 1,141.33 kms