MainStay Suites typically has a standard check-in time of around 3:00 PM and a check-out time of approximately 11:00 AM. However, it is important to note that these times may vary by specific location due to local policies or property management decisions. Guests who wish to check in early or check out late may inquire with the individual MainStay property for the possibility of accommodations, although this is subject to availability and may incur additional fees. For the most accurate information regarding these times, it is advisable to refer to the MainStay Suites website or the specific property page that you are interested in. This will ensure you have the most up-to-date details related to your stay.