There are
1,171 mi
from Flint, MI to Grapevine, TX
That's the driving distance. It would take 21 hours 43 mins to go from Flint, Michigan to Grapevine, Texas.
The flight distance (direct flight from Flint, MI to Grapevine, TX) is 1,005.98 mi.
1,171 mi = 1.61 kms