Six Flags Over Texas crowd predictor
Six Flags Over Texas is typically moderately busy in September, averaging 51% crowd level. The quietest day is Fri 4 Sep at 40%, and the busiest is Sun 6 Sep at 69%.
Best day left in September
September 2026 is typically moderately busy at Six Flags Over Texas, averaging 51% crowd level. The busiest is Sunday 6 Sept at 69%.
Six Flags Over Texas is very quiet today, at around 11% crowd levels.
This crowd predictor forecasts daily crowd levels for Six Flags Over Texas through 2026.What the % means
The number is how full the park is: how long the queues run on its main rides in the middle of the day, on one scale for every park (50% is about a 17-minute queue, 70% half an hour, 90% an hour), or, where the park sells dated tickets, the share of its capacity sold if that is higher. The word beside it (Quietest to Busiest) compares the day with this park's own history, so a small park can be at its busiest on a day that is still short queues. The lower the number, the shorter the queues, so pick a quiet day and ride more.
- Tue1Summer45%Quieter15 min lines
- Wed2Summer47%Quieter16 min lines
- Thu3Summer45%Quieter15 min lines
- Fri4Summer40%Quietest13 min lines
- Sat5Summer51%Typical18 min lines
- Sun6Summer69%Busier29 min lines
- Mon7Summer59%Typical23 min lines
- Tue8SummerClosed
- Wed9SummerClosed
- Thu10SummerClosed
- Fri11SummerOpen
- Sat12SummerOpen
- Sun13SummerOpen
- Mon14Open
- Tue15Closed
- Wed16Closed
- Thu17Closed
- Fri18Open
- Sat19Open
- Sun20Open
- Mon21Open
- Tue22Closed
- Wed23Closed
- Thu24Closed
- Fri25Closed
- Sat26Closed
- Sun27Closed
- Mon28Closed
- Tue29Closed
- Wed30Closed
Lines at Six Flags Over Texas average 21 minutes across 46 recorded days, and 43 minutes on the busiest of them. A high score means busy for this park.
Crowd levels are modelled from this park's own recorded queue times, school and public holidays, day of the week and the weather forecast, and may not always be right. Opening hours come from the park and can change. Always check the park's own site before travelling. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.
Seasonal events at Six Flags Over Texas
- Fright Fest runs 11 Sep to 1 Nov 2026, on 25 selected nights. Evening event.
- Tricks and Treats (Kids Boo Fest) runs 12 Sep to 1 Nov 2026, on weekends.
- Oktoberfest runs 12 Sep to 1 Nov 2026, on weekends.
- Holiday in the Park runs 21 Nov to 30 Dec 2026, on 23 selected dates.
Event nights are among the busiest of the season. See the crowd calendar before you book.
Dates as published by the park. Always check the park's own site before travelling.
Frequently asked
How busy is Six Flags Over Texas today?
Six Flags Over Texas is predicted to be very quiet today, at around 11% crowd levels. Lower percentages mean shorter queues.
When is the quietest day to visit Six Flags Over Texas in September 2026?
Thursday 10th is predicted to be the quietest day to visit Six Flags Over Texas in September 2026, at around 11% crowd levels.
When is Six Flags Over Texas busiest in September 2026?
Sunday 6th is predicted to be the busiest day at Six Flags Over Texas in September 2026, at around 69% crowd levels.
How busy is Six Flags Over Texas in September 2026?
On average, Six Flags Over Texas is moderately busy in September 2026 - around 47% crowd levels. Weekdays are usually quieter than weekends.
Is Six Flags Over Texas busier on weekends?
Yes - Six Flags Over Texas is typically busier at weekends than midweek in September 2026. Visit on a weekday for shorter queues.
What is the best time to visit Six Flags Over Texas?
The best time to visit Six Flags Over Texas is on its quietest predicted days - Thursday 10th is the quietest in September 2026 (about 11%). Arriving at opening also means the shortest waits.
Is there a crowd predictor for Six Flags Over Texas?
Yes. This page is a free Six Flags Over Texas crowd predictor: it forecasts how busy every day will be through 2026, on a scale where 50% is about a 17-minute queue on the main rides and 90% is about an hour. The lower the number, the shorter the queues.

