Specifications from Universal Orlando Resort event listings; Standby Board park schedule data. Fields we could not source are omitted rather than guessed.
Ozzy Osbourne: Prince of Darkness is a haunted house (walk-through maze) at Universal Studios Florida that opened in 2026. Across 22 standby readings over 6 days of operation, the typical posted wait is 47 minutes, ranging from about 35 minutes around 3pm to 60 minutes at 11am.
Solid line: the wait that was posted. Dashed line: our single best estimate of what comes next. Projections run seven days ahead.
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The typical posted standby wait is about 47 minutes, measured from 22 readings over 6 days of operation.
3pm has the shortest average wait on record, around 35 minutes. The worst hour is 11am at about 60 minutes.
Ozzy Osbourne: Prince of Darkness is at Universal Studios Florida in Halloween.
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