There are
933 mi
from Oshkosh, WI to Oneonta, NY
That's the driving distance. It would take 17 hours 52 mins to go from Oshkosh, Wisconsin to Oneonta, New York.
The flight distance (direct flight from Oshkosh, WI to Oneonta, NY) is 686.29 mi.
933 mi = 1,501.29 kms