Watch Online HD on HDtoday. UFC 310 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 7, 2024, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Valley, United States. A UFC Flyweight Championship bout between current champion Alexandre Pantoja and former two-time Rizin Bantamweight Champion (also promotional newcomer) Kai Asakura was the main event.