There are
1,679 mi
from Rosenberg, TX to Cortland, NY
That's the driving distance. It would take 1 day 7 hours to go from Rosenberg, Texas to Cortland, New York.
The flight distance (direct flight from Rosenberg, TX to Cortland, NY) is 1,412.80 mi.
1,679 mi = 2,701.47 kms