There are
1,444 mi
from Mckinney, TX to Lansdowne, PA
That's the driving distance. It would take 1 day 2 hours to go from Mckinney, Texas to Lansdowne, Pennsylvania.
The flight distance (direct flight from Mckinney, TX to Lansdowne, PA) is 1,269.97 mi.
1,444 mi = 1.61 kms