Six Flags Great America
| Current wait time | Closed |
| Coordinates (OSM) | 42.3661, -87.9363 |
| Month | Overall average wait time, mins | Average maximum wait time, mins |
|---|---|---|
| Apr | 6 | 10 |
| Day | Overall average wait time, mins | Average maximum wait time, mins |
|---|---|---|
| Sun | 4 | 5 |
| Fri | 9 | 20 |
| Sat | 5 | 5 |
| Day | Wait time, mins |
|---|---|
| April 18, 2025 | 20 |
| April 26, 2025 | 10 |
| April 20, 2025 | 5 |
| April 19, 2025 | 5 |
| Hour | Overall average wait time, mins | Average maximum wait time, mins |
|---|---|---|
| 10 | 8 | 8 |
| 11 | 3 | 5 |
| 12 | 4 | 4 |
| 13 | 5 | 5 |
| 14 | 5 | 5 |
| 15 | 7 | 7 |
| 16 | 11 | 13 |
| 17 | 5 | 5 |
| 18 | 5 | 5 |
| Event | Overall average wait time, mins | Average maximum wait time, mins |
|---|---|---|
| 🎬 Opening Day | 9 | 20 |
| 🏳️🌈 Pride Month Celebration | — | — |
| 🎟️ Exclusive Member & Pass Holder Event | — | — |
| 👶 Little Monster Monday! | — | — |
| 🪲 FANTA Beetlejuice Beetlejuice | — | — |
| 🎢 Coaster Challenge | — | — |
| 🌸 Great Summer Nights | — | — |
| 🎇 Summer Saturday Fireworks! | — | — |
| 👻 Fright Fest | — | — |
| 🔬 Math & Science Days | — | — |
| 🕺 Dance Fest | — | — |
| 🎉 Viva La Fiesta | — | — |
| 🎆 July 4th | — | — |
| 🤡 Kids Boo Fest | — | — |
| 🍕 Flavors of the World | — | — |
| 🍺 Oktoberfest | — | — |