There are
635 mi
from Bethlehem, PA to Saginaw, MI
That's the driving distance. It would take 11 hours 50 mins to go from Bethlehem, Pennsylvania to Saginaw, Michigan.
The flight distance (direct flight from Bethlehem, PA to Saginaw, MI) is 480.54 mi.
635 mi = 1,022.54 kms