There are
659 mi
from Irvine, CA to Lehi, UT
That's the driving distance. It would take 11 hours 31 mins to go from Irvine, California to Lehi, Utah.
The flight distance (direct flight from Irvine, CA to Lehi, UT) is 567.36 mi.
659 mi = 1,059.98 kms