The end of the day for UPS delivery can vary, but generally, the usual UPS delivery window is between 9 am and 7 pm. However, the official delivery window for UPS is 7 am to 9 pm, so packages may arrive as late as 9 pm, especially if drivers are running behind schedule. Its important to note that there is no guaranteed delivery time for packages marked "by end of day".
In summary, the end of the day for UPS delivery typically falls within the range of 9 am to 9 pm, with the usual delivery window being between 9 am and 7 pm.
