Get the best doughnuts in Las Vegas downtown at the Plaza Hotel Casino, right at the edge of the Fremont Street Experience! Business Hours: Mon: 5:00am - 2:00am Tue: 5:00am - 2:00am Wed: 5:00am - 2:00am Thu: 5:00am - 2:00am Fri: 5:00am - 12:00am Sat: Open 24 Hours Sun: Open 24 Hours