There are
1,078 mi
from Oshkosh, WI to Duncanville, TX
That's the driving distance. It would take 20 hours 6 mins to go from Oshkosh, Wisconsin to Duncanville, Texas.
The flight distance (direct flight from Oshkosh, WI to Duncanville, TX) is 906.05 mi.
1,078 mi = 1,734.42 kms