There are
1,263 mi
from Oshkosh, WI to Galveston, TX
That's the driving distance. It would take 23 hours 24 mins to go from Oshkosh, Wisconsin to Galveston, Texas.
The flight distance (direct flight from Oshkosh, WI to Galveston, TX) is 1,073.90 mi.
1,263 mi = 2,032.05 kms