Is there a time limit to the duration which my device is connected to McDonald’s® WiFi? February 01, 2023 04:29 Updated There is no time limit when you are connected to McDonald’s WiFi. Please use the network fairly. Related articles Is there a limit to the amount of data I can use? How do I sign up for McDonald’s® Wi-Fi? Can we connect to McDonald’s® WiFi at all restaurants? Why are there 2 different WiFi services at McDonald’s®? List of stores with Dessert Kiosk.