All time
Blair Witch: No Signal has the longest average wait at Six Flags Great America, at 58 minutes, followed by The Conjuring Universe (57 minutes) and Maxx Force (49 minutes). 5 of the 29 rides have an average wait of 15 minutes or less.
| Ride | Overall average wait time, mins |
|---|---|
| Blair Witch: No Signal | 58 |
| The Conjuring Universe | 57 |
| Maxx Force | 49 |
| SUPERMAN™: Ultimate Flight | 46 |
| Wrath of Rakshasa | 44 |
| Goliath | 39 |
| Logger's Run | 36 |
| Nightmares | 34 |
| Raging Bull | 34 |
| Sky Striker | 34 |
| THE DARK KNIGHT™ Coaster | 34 |
| AQUAMAN™ Splashdown | 33 |
| X Flight | 32 |
| JUSTICE LEAGUE™: Battle for METROPOLIS | 31 |
| Roaring Rapids | 30 |
| Whizzer | 30 |
| THE JOKER™ Free-Fly Coaster | 28 |
| BATMAN™: The Ride | 27 |
| THE FLASH™: Vertical Velocity | 25 |
| American Eagle | 22 |
| Viper | 21 |
| The Estate at Wretched Meadows | 19 |
| American Eagle Red Side | 16 |
| Giant Drop | 16 |
| Demon | 14 |
| SAW Legacy of Terror | 12 |
| The Lobster | 10 |
| Rue Le Dodge | 8 |
| Chubasco | 7 |
Blair Witch: No Signal sees the longest peak waits at Six Flags Great America, with its daily maximum averaging 81 minutes, ahead of The Conjuring Universe (73 minutes) and Wrath of Rakshasa (68 minutes).
| Ride | Average maximum wait time, mins |
|---|---|
| Blair Witch: No Signal | 81 |
| The Conjuring Universe | 73 |
| Wrath of Rakshasa | 68 |
| Maxx Force | 66 |
| SUPERMAN™: Ultimate Flight | 66 |
| Goliath | 63 |
| Sky Striker | 56 |
| Logger's Run | 52 |
| THE DARK KNIGHT™ Coaster | 52 |
| Raging Bull | 51 |
| X Flight | 51 |
| AQUAMAN™ Splashdown | 49 |
| JUSTICE LEAGUE™: Battle for METROPOLIS | 48 |
| Nightmares | 47 |
| Roaring Rapids | 47 |
| THE JOKER™ Free-Fly Coaster | 47 |
| BATMAN™: The Ride | 46 |
| THE FLASH™: Vertical Velocity | 44 |
| Whizzer | 44 |
| American Eagle | 37 |
| Viper | 36 |
| The Estate at Wretched Meadows | 31 |
| Giant Drop | 28 |
| American Eagle Red Side | 27 |
| Demon | 26 |
| The Lobster | 16 |
| SAW Legacy of Terror | 15 |
| Rue Le Dodge | 12 |
| Chubasco | 11 |
Six Flags Great America is usually quietest in December, when crowd levels average as low as 28%. The busiest month tends to be October, at around 66%.
| Month | Average crowd level, % |
|---|---|
| Jan | — |
| Feb | — |
| Mar | — |
| Apr | 45 |
| May | 55 |
| Jun | 44 |
| Jul | 48 |
| Aug | 57 |
| Sep | 53 |
| Oct | 66 |
| Nov | 35 |
| Dec | 28 |
Thursday is typically the quietest day of the week at Six Flags Great America, averaging 40% compared with 63% on Saturday. On average, weekdays are 16 percentage points quieter than weekends.
| Day | Average crowd level, % |
|---|---|
| Sun | 56 |
| Mon | 51 |
| Tue | 42 |
| Wed | 41 |
| Thu | 40 |
| Fri | 46 |
| Sat | 63 |
So far in 2026, crowd levels at Six Flags Great America are similar to the same point in 2025 (44% compared with 44%). Of the full years on record, 2019 was the busiest, averaging 59%. 2021 is left out of these comparisons because COVID-19 closures and capacity limits affected crowd levels that year.
| Day | Crowd level, % |
|---|---|
| October 09, 2021 | 100 |
| October 16, 2021 | 99 |
| October 22, 2022 | 99 |
| October 19, 2024 | 99 |
| October 23, 2021 | 99 |
| July 05, 2021 | 99 |
| October 17, 2021 | 99 |
| October 10, 2021 | 99 |
| October 19, 2019 | 99 |
| July 17, 2021 | 99 |
| Day | Crowd level, % |
|---|---|
| December 21, 2021 | 0 |
| December 22, 2021 | 0 |
| December 29, 2021 | 0 |
| July 12, 2023 | 0 |
| October 20, 2022 | 1 |
| June 21, 2022 | 1 |
| May 14, 2023 | 1 |
| June 17, 2026 | 1 |
| June 18, 2025 | 1 |
| December 20, 2021 | 1 |