What is the minimum length of time I can park? January 23, 2026 17:15 Updated There is no minimum stay duration for any of our parking lots. Related articles Where do I park if I am waiting to pick someone up? What are the differences in the ONT parking lots? Where can I wait for passengers? Do you have a cell phone waiting lot? What is the self-parking process with my pre-booked reservation? Does ONT have covered parking?