Halloween Horror Nights 2024 Hours Of Operation. Halloween horror nights 2024 at universal orlando kicks off on friday, august 30, 2024, and runs through november 3, 2024, on select nights in universal studios. In the six hours that we were at the park, we were able to finish seven of the 10.

We suggest arriving at least 45 minutes before the official. Here is the complete list of dates for 2024:.