There are
1,363 mi
from Rowlett, TX to Tonawanda, NY
That's the driving distance. It would take 1 day to go from Rowlett, Texas to Tonawanda, New York.
The flight distance (direct flight from Rowlett, TX to Tonawanda, NY) is 1,185.91 mi.
1,363 mi = 2,193.72 kms