There are
1,892 mi
from Brownsville, TX to Lansdowne, PA
That's the driving distance. It would take 1 day 11 hours to go from Brownsville, Texas to Lansdowne, Pennsylvania.
The flight distance (direct flight from Brownsville, TX to Lansdowne, PA) is 1,605.36 mi.
1,892 mi = 1.61 kms