Guests who are staying at any of the Walt Disney World Resort hotels currently open need to keep in mind that late check-outs are no longer being offered, until further notice.
Guests asking about a late check-out will be offered the option to store luggage with Bell Services. 11:00am is the official check-out time at all Walt Disney World Resort hotels.
Previously, guests were able to request late check-out times* in half hour intervals past 11:00am, and as late as 2:00pm. *Based on availability.
Source: Orlando Theme Park News