There are
1,558 mi
from Monterey Park, CA to Deer Park, TX
That's the driving distance. It would take 1 day 2 hours to go from Monterey Park, California to Deer Park, Texas.
The flight distance (direct flight from Monterey Park, CA to Deer Park, TX) is 1,379.33 mi.
1,558 mi = 2,506.56 kms