Checked baggage service is available for 2 hours before the ship's scheduled sailing time. This information is printed on the traveler's cruise documentation. Guests who arrive after the 2-hour window must carry their bags onboard. Each piece of checked luggage cannot weigh over 50 pounds. When lying flat, bags should not be any more than 24 inches wide or 16 inches high. Luggage must be unlocked for security screening.