Six Flags Great America
| Current queue time | Open |
| Coordinates (OSM) | 42.3661, -87.9363 |
| Month | Overall average queue time, mins | Average maximum queue time, mins |
|---|---|---|
| Apr | 6 | 10 |
| May | 7 | 12 |
| Jun | 6 | 7 |
| Day | Overall average queue time, mins | Average maximum queue time, mins |
|---|---|---|
| Sun | 6 | 8 |
| Mon | 7 | 9 |
| Tue | 5 | 6 |
| Wed | 6 | 7 |
| Thu | 6 | 8 |
| Fri | 7 | 10 |
| Sat | 8 | 15 |
| Day | Queue time, mins |
|---|---|
| May 17, 2025 | 75 |
| April 18, 2025 | 20 |
| May 29, 2025 | 15 |
| May 28, 2025 | 15 |
| May 25, 2025 | 15 |
| May 16, 2025 | 15 |
| May 10, 2025 | 15 |
| June 20, 2025 | 10 |
| June 19, 2025 | 10 |
| June 14, 2025 | 10 |
| Hour | Overall average queue time, mins | Average maximum queue time, mins |
|---|---|---|
| 10 | 7 | 7 |
| 11 | 5 | 5 |
| 12 | 6 | 6 |
| 13 | 6 | 6 |
| 14 | 7 | 8 |
| 15 | 8 | 8 |
| 16 | 7 | 9 |
| 17 | 6 | 7 |
| 18 | 6 | 7 |
| 19 | 7 | 7 |
| 20 | 6 | 6 |
| 21 | 5 | 5 |
| Event | Overall average queue time, mins | Average maximum queue time, mins |
|---|---|---|
| 🧑🎓 Grad Nite | 13 | 33 |
| 🎬 Opening Day | 9 | 20 |
| 🛠️ Technology & Engineering Day | 12 | 15 |
| 🔬 Math & Science Days | 6 | 10 |
| 🕺 Dance Fest | 6 | 7 |
| 🌸 Great Summer Nights | — | — |
| 🎟️ Exclusive Member & Pass Holder Event | — | — |
| 👶 Little Monster Monday! | — | — |
| 🪲 FANTA Beetlejuice Beetlejuice | — | — |
| 🎢 Coaster Challenge | — | — |
| 👻 Fright Fest | — | — |
| 🎇 Summer Saturday Fireworks! | — | — |
| 🏳️🌈 Pride Month Celebration | — | — |
| 🎉 Viva La Fiesta | — | — |
| 🎆 July 4th | — | — |
| 🤡 Kids Boo Fest | — | — |
| 🍕 Flavors of the World | — | — |
| 🍺 Oktoberfest | — | — |