There are
1,422 mi
from Rowlett, TX to Wilmington, DE
That's the driving distance. It would take 1 day 1 hour to go from Rowlett, Texas to Wilmington, Delaware.
The flight distance (direct flight from Rowlett, TX to Wilmington, DE) is 1,258.03 mi.
1,422 mi = 2,288.50 kms