There are
1,591 mi
from Fontana, CA to Port Neches, TX
That's the driving distance. It would take 1 day 3 hours to go from Fontana, California to Port Neches, Texas.
The flight distance (direct flight from Fontana, CA to Port Neches, TX) is 1,400.55 mi.
1,591 mi = 1.61 kms