There are
2,635 mi
from Upland, CA to Oswego, NY
That's the driving distance. It would take 1 day 23 hours to go from Upland, California to Oswego, New York.
The flight distance (direct flight from Upland, CA to Oswego, NY) is 2,282.80 mi.
2,635 mi = 3.22 kms