The Flash Vertical Velocity at Six Flags Great Adventure

The Flash Vertical Velocity Review at a Glance

We rode The Flash: Vertical Velocity at Six Flags Great Adventure in 2025, when the coaster was new to the park. It was a very different experience from the former Kingda Ka: repeated forward-and-backward launches, a vertical spike, inversions and a ride cycle that feels more like being slingshotted than following a traditional lift-hill coaster.

And yes, it is extremely red and yellow. You are not going to lose it in the skyline.

Launch and Ride Experience

The ride starts with a small forward movement before the stronger launch sends the train backward and then forward again. The vertical spike produces a clear moment of weightlessness, followed by twisting and inverted elements before the train reverses through portions of the course.

The repeated direction changes were the defining part of the ride for us. If your ideal coaster experience involves calmly admiring New Jersey from a comfortable height, this is not that.

Seats and Where We Preferred to Ride

One pleasant surprise during our 2025 rides was the seating. We found the legroom and padding more comfortable than expected for a compact thrill coaster.

The front gave us a somewhat smoother ride and better visibility. The rear felt more forceful. That is a firsthand impression from our rides, not a promise that every rider will experience the train the same way.

Queue and Operations During Our 2025 Visit

The indoor portion of the queue was fairly plain when we visited in 2025. We were also there while the ride was operating with one train, so the line moved slowly relative to the number of riders waiting.

Those are visit-specific observations. Queue theming, train operations, capacity and wait times can change, so they should not be treated as current operating conditions.

Ride Videos From Our 2025 Visit

Who Will Like The Flash Vertical Velocity?

The ride makes the most sense for people who enjoy launches, airtime and repeated direction changes. It does not feel like a Kingda Ka replacement so much as a completely different type of coaster occupying part of the same park skyline.

Our practical advice from the 2025 ride is simple: if you are prone to motion sickness, maybe save the nachos until afterward.

For an older look at the same park, see our Six Flags Fright Fest 2021 review.