There are
873 mi
from Schenectady, NY to Irmo, SC
That's the driving distance. It would take 16 hours 52 mins to go from Schenectady, New York to Irmo, South Carolina.
The flight distance (direct flight from Schenectady, NY to Irmo, SC) is 718.59 mi.
873 mi = 1,404.41 kms