There are
1,545 mi
from Pearland, TX to Lansdowne, PA
That's the driving distance. It would take 1 day 4 hours to go from Pearland, Texas to Lansdowne, Pennsylvania.
The flight distance (direct flight from Pearland, TX to Lansdowne, PA) is 1,338.59 mi.
1,545 mi = 1.61 kms