There are
1,520 mi
from Pearland, TX to Niagara Falls, NY
That's the driving distance. It would take 1 day 4 hours to go from Pearland, Texas to Niagara Falls, New York.
The flight distance (direct flight from Pearland, TX to Niagara Falls, NY) is 1,296.26 mi.
1,520 mi = 1.61 kms