Are you looking for 9 day cruises that leave from New York, NY? As of today - April 1, 2025 - there are 5 such cruise options. These cruise options are offered by two cruise lines - Cunard (just 4 sailings, all of them on Queen Mary 2) and Norwegian (NCL) (just 1 sailing on Norwegian Escape).
In the following table you can see all 9 day cruises that depart from New York sorted by departure date.