There are
1,697 mi
from Plano, TX to Milpitas, CA
That's the driving distance. It would take 1 day 6 hours to go from Plano, Texas to Milpitas, California.
The flight distance (direct flight from Plano, TX to Milpitas, CA) is 1,450.41 mi.
1,697 mi = 1.61 kms