There are
2,403 mi
from Las Vegas, NV to Hyattsville, MD
That's the driving distance. It would take 1 day 18 hours to go from Las Vegas, Nevada to Hyattsville, Maryland.
The flight distance (direct flight from Las Vegas, NV to Hyattsville, MD) is 2,088.95 mi.
2,403 mi = 3.22 kms