The Flash: Vertical Velocity
Six Flags Discovery Kingdom, Vallejo, CA
Photos: Feather Better · Wikimedia Commons
Impulse coaster · Steel · Intamin
Opened 2001 · Owned by Six Flags
An LIM impulse shuttle firing back and forth up a straight tower and a twisting spike over the entrance.
- Height
- 150 ft
- Top speed
- 70 mph
- Length
- 630 ft
- Inversions
- 0
- Opened
- 2001
- Builder
- Intamin
On-ride video
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Plan your ride
Lines are shortest at park open and in the last hour of the day. Enthusiasts swear by the back row for the biggest airtime.
Good to know
No inversions — intense, but you never go upside down
Impulse coaster — smooth modern track
Compact layout — 630 ft of track
