There are
381 mi
from Schenectady, NY to Gaithersburg, MD
That's the driving distance. It would take 7 hours 41 mins to go from Schenectady, New York to Gaithersburg, Maryland.
The flight distance (direct flight from Schenectady, NY to Gaithersburg, MD) is 305.35 mi.
381 mi = 613.03 kms