There are
1,402 mi
from Mesquite, TX to San Bernardino, CA
That's the driving distance. It would take 1 day to go from Mesquite, Texas to San Bernardino, California.
The flight distance (direct flight from Mesquite, TX to San Bernardino, CA) is 1,194.53 mi.
1,402 mi = 1.61 kms