There are
721 mi
from Irvine, CA to Ogden, UT
That's the driving distance. It would take 12 hours 39 mins to go from Irvine, California to Ogden, Utah.
The flight distance (direct flight from Irvine, CA to Ogden, UT) is 610.61 mi.
721 mi = 1,159.95 kms