There are
1,387 mi
from Lewisville, TX to Covina, CA
That's the driving distance. It would take 1 day to go from Lewisville, Texas to Covina, California.
The flight distance (direct flight from Lewisville, TX to Covina, CA) is 1,203.05 mi.
1,387 mi = 2,232.93 kms