Several of the locations are open 24 hours a days. Typically, the restaurants are open Monday through Friday 5am to 10pm, local time. The hours change when a holiday falls on a weekday. Weekends: Dunkin Donuts is open Saturday and Sunday 6am to 9pm, local time.
Christmas Day. When time does Dunkin' Donuts open? When does Dunkin' Donuts close? Regular hours vary greatly by restaurant. Please contact your favorite .