There are
1,393 mi
from Mckinney, TX to Palmdale, CA
That's the driving distance. It would take 1 day to go from Mckinney, Texas to Palmdale, California.
The flight distance (direct flight from Mckinney, TX to Palmdale, CA) is 1,233.16 mi.
1,393 mi = 2,241.52 kms