There are
1,633 mi
from Dearborn, MI to Weslaco, TX
That's the driving distance. It would take 1 day 6 hours to go from Dearborn, Michigan to Weslaco, Texas.
The flight distance (direct flight from Dearborn, MI to Weslaco, TX) is 1,396.58 mi.
1,633 mi = 1.61 kms