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Whizzer at Six Flags Great America. Closed right now.
Busiest around 1pm (about 55 min) and quietest around 11am (about 25 min).
Of the days recorded so far, Sunday averages the longest queue, at about 43 minutes.
Closed during 7% of the readings taken while the park was fully open. The feed does not say why, so that covers refurbishment and weather as well as breakdowns.
The longest queue we have recorded is 120 minutes on 2026-08-22, the shortest 5 minutes on 2026-09-04.
| 11am | 25 min | 11 readings | |
|---|---|---|---|
| 12pm | 43 min | 14 readings | |
| 1pm | 55 min | 16 readings | |
| 2pm | 51 min | 19 readings | |
| 3pm | 41 min | 18 readings | |
| 4pm | 43 min | 21 readings | |
| 5pm | 30 min | 27 readings | |
| 6pm | 33 min | 28 readings | |
| 7pm | 40 min | 24 readings | |
| 8pm | 31 min | 19 readings | |
| 9pm | 29 min | 14 readings |
See every ride at Six Flags Great America live, or read the park’s history.