There are
1,201 mi
from Saginaw, MI to Rockwall, TX
That's the driving distance. It would take 21 hours 27 mins to go from Saginaw, Michigan to Rockwall, Texas.
The flight distance (direct flight from Saginaw, MI to Rockwall, TX) is 991.15 mi.
1,201 mi = 1,933.09 kms