If you are wondering how do i change my dining time on carnival cruise, start by reviewing your reservation and the dining preference currently assigned to your booking. Carnival dining times generally include Early Dining, Late Dining, and Your Time Dining, subject to the ship and itinerary. Contact the cruise line or your travel advisor to request a different assigned seating before sailing. Changes are not guaranteed because availability may be limited. Confirm your final dining arrangement before boarding. For general cruise travel inquiries, call +1-888-653-0010.