There are
1,413 mi
from Tustin, CA to Grapevine, TX
That's the driving distance. It would take 1 day to go from Tustin, California to Grapevine, Texas.
The flight distance (direct flight from Tustin, CA to Grapevine, TX) is 1,196.91 mi.
1,413 mi = 1.61 kms