31 minutes. Pizza Hut, as an internationally renowned restaurant chain, also has uniform standards for serving time. According to the official standards of Pizza Hut, if the waiting time exceeds 31 minutes, it can be considered that the dishes are served over time. Pizza Hut is one of the pizza franchise chain enterprises. In 1958, Frank Carney and Dan Carney founded the first Pizza Hut restaurant in Wichita, Kansas, with $611 borrowed from their mother. Its logo is characterized by taking the roof as a prominent sign of the appearance of the restaurant. Pizza Hut belongs to Yum Brands.