Universal Studios Hollywood ride reliability
16 tracked rides at Universal Studios Hollywood ran 66.6% of opening hours across the last 60 operating days, which is poor. The least reliable is Studio Tour Last Tram at 0.5%, down on 60 of 60 days.
Reliability verdict
Across the last 60 operating days, 16 tracked rides ran 66.6% of opening hours. The one to plan around is Studio Tour Last Tram, at 0.5%.
Every Universal Studios Hollywood ride ranked by uptime
Uptime by ride
16 rides · 60 days · worst first
- 1Studio Tour Last Tram0.5%
- 2Power-Up Band™ Key Challenges2.4%
- 3Bowser Jr. Challenge10.2%
- 4Studio Tour74.8%
- 5TRANSFORMERS™: The Ride-3D85.1%
- 6Harry Potter and the Forbidden Journey™86%
- 7Revenge of the Mummy – The Ride86.5%
- 8Mario Kart™: Bowser’s Challenge86.6%
- 9Silly Swirly86.8%
- 10Jurassic World - The Ride86.9%
- 11Despicable Me Minion Mayhem87.2%
- 12The Secret Life of Pets: Off the Leash87.3%
- 13Flight of the Hippogriff™87.7%
- 14Kung Fu Panda Adventure87.7%
- 15The Simpsons Ride™87.9%
- 16Ollivanders™88%
When Universal Studios Hollywood rides break down
Closures by the hour they start
792 breakdowns · late starts excluded
Breakdowns cluster at 7pm, with 195 of the 331 recorded closures starting in that hour - so the ride you most want is safest earlier in the day, not saved for last. A further 122 rides simply were not running at opening, which is a late start rather than a fault and is counted separately. A further 461 closures start in the 9pm hour, when the park is shutting - those are rides finishing their day, not failing, so they are left out here.
Universal Studios Hollywood downtime day by day
Share of ride hours lost
22 Jun to 20 Aug
The worst day in this window was 4 Jul, when 57.2% of the park's ride hours were lost and 17 of 17 rides went down at some point.
Uptime is the share of the park's own operating minutes a ride was running, recorded every few minutes and averaged over 60 days. A closure counts as one breakdown when it lasts ten minutes or more; shorter stops still count towards time lost, because a two-minute reset is not a fault. Touching closure windows are merged into one closure - a ride shut all day arrives from the feed as that day sliced into the sampling interval, and counting each slice would report one bad day as a hundred breakdowns.
Frequently asked
Which rides break down most at Universal Studios Hollywood?
Studio Tour Last Tram (0.5%), Power-Up Band™ Key Challenges (2.4%), Bowser Jr. Challenge (10.2%) have the lowest uptime at Universal Studios Hollywood across the last 60 recorded operating days. The full ranking of all 16 tracked rides is above.
How reliable is Universal Studios Hollywood overall?
Universal Studios Hollywood averages 66.6% uptime across 16 tracked rides, which is poor. 12 good, 1 patchy, 3 poor.
Which ride at Universal Studios Hollywood is the most reliable?
Ollivanders™, at 88% uptime over 60 recorded days, losing only 3d 4h in total.
What time of day do rides break down at Universal Studios Hollywood?
7pm is the commonest hour for a closure to start, with 195 of the 331 recorded breakdowns beginning then. Rides that are not running at opening are counted separately as late starts, not as faults.
Which rides are closed at Universal Studios Hollywood today?
This page is the longer-term pattern rather than the live picture. For what is shut right now, open the Universal Studios Hollywood live page - every ride shows whether it is open or closed, with the reason where the park provides one.
How is uptime measured?
Each ride's open or closed status is recorded every few minutes through the park's own operating hours. Uptime is the share of those minutes the ride was running. A closure counts as one breakdown when it lasts ten minutes or more; shorter stops still count towards time lost, because a two-minute reset is not a fault.
Does weather affect Universal Studios Hollywood reliability?
Yes. Water rides close in heavy rain, and exposed coasters close in lightning, high winds or very cold temperatures. These figures reflect actual operations including weather closures, which is why uptime varies through the year.

