There are
2,237 mi
from Scottsdale, AZ to Gaithersburg, MD
That's the driving distance. It would take 1 day 16 hours to go from Scottsdale, Arizona to Gaithersburg, Maryland.
The flight distance (direct flight from Scottsdale, AZ to Gaithersburg, MD) is 1,959.73 mi.
2,237 mi = 3.22 kms