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Six Flags Great Adventure Ride Reliability

Which rides run smoothly and which don't

April 2026

Crunching reliability data...

Analyzing 30 days of ride data

About Six Flags Great Adventure

Six Flags Great Adventure sits in Jackson, New Jersey, and has long been one of Six Flags' flagship coaster parks. The line-up is exceptional: El Toro (one of the world's top-rated wooden coasters), Nitro, Jersey Devil Coaster, Superman: Ultimate Flight, Batman: The Ride, Skull Mountain, and Green Lantern stand-up. Kingda Ka was the park's signature ride until its closure; a Safari Off Road Adventure drive-through exhibit also operates on the property.

NJ and NYC school holidays, Fright Fest and US summer weekends drive huge crowds. Weekdays in May, September and October are dramatically calmer. Check live queue times for El Toro and Nitro on arrival - they build up fast - and use our crowd calendar to pick a midweek visit for shorter waits across the whole coaster line-up.

About Six Flags Great Adventure Ride Reliability

Which rides at Six Flags Great Adventure break down the most?

The Reliability table above ranks every ride at Six Flags Great Adventure by uptime percentage, total downtime minutes and number of separate closures in the selected month. Rides with higher downtime are usually older, more mechanically complex, or subject to weather-related closures.

What counts as a ride "closure" in these stats?

Any period where the ride's status flipped from operating to closed for more than a couple of minutes counts as a closure. Brief resets and scheduled early morning tests are excluded. A ride with 10+ closures in a month is almost certainly unreliable, not just temporarily out of service.

How do you calculate Six Flags Great Adventure ride uptime?

We track each ride's open/closed status every few minutes throughout the park's operating hours. Uptime percentage = minutes the ride was open divided by the park's total operating minutes. A ride that ran all day shows 100%, one closed half the day shows 50%.

Are some rides at Six Flags Great Adventure more reliable than others?

Almost always. Newer coasters typically have higher uptime in their first year, then stabilise. Classic flat rides and family rides tend to be the most reliable. Intense thrill coasters and water rides often sit toward the bottom of the uptime table because they're more complex and weather-sensitive.

How can I avoid riding something that keeps breaking down?

Check this page before your visit. If a ride you care about has under 80% uptime this month, prioritise it early in the day when reliability is best. Also check live queue times - if a ride shows "Closed" or hasn't moved in 45+ minutes, it's probably down for the afternoon.

Does rain or weather affect Six Flags Great Adventure reliability?

Yes - water rides close automatically in heavy rain, and exposed coasters may close in lightning, high winds or very cold temperatures. Our uptime figures reflect actual operations including weather closures, which is why uptime varies seasonally.