There are
1,573 mi
from Conroe, TX to Downey, CA
That's the driving distance. It would take 1 day 2 hours to go from Conroe, Texas to Downey, California.
The flight distance (direct flight from Conroe, TX to Downey, CA) is 1,347.47 mi.
1,573 mi = 2,530.85 kms