There are
642 mi
from Irvine, CA to Provo, UT
That's the driving distance. It would take 11 hours 16 mins to go from Irvine, California to Provo, Utah.
The flight distance (direct flight from Irvine, CA to Provo, UT) is 564.97 mi.
642 mi = 1,033.39 kms