There are
1,285 mi
from Irvine, CA to Fredericksburg, TX
That's the driving distance. It would take 21 hours 53 mins to go from Irvine, California to Fredericksburg, Texas.
The flight distance (direct flight from Irvine, CA to Fredericksburg, TX) is 1,132.02 mi.
1,285 mi = 1.61 kms