Princess Cruises 2025-2026 itineraries of the cruise ship Regal Princess with homeports and ports-of-call including dates and times. Find out where the ship is sailing and future vessel deployment at the exact date with arrival and departure times. To track how busy is the port or to see when the ship intersects with other vessels we have included a separate column Ships in Port  The following monthly cruise ship calendar is updated frequently using the official itineraries released by the cruise line. You can also download a full year-round itinerary of the ship at the end of this page in a PDF. file. This file is intended for the cruise ship crew, and their families to keep track of the ship’s itinerary.