Six Flags Frontier City crowd predictor
Six Flags Frontier City is typically very quiet in September, averaging 11% crowd level. The quietest day is Thu 17 Sep at 6%, and the busiest is Sun 6 Sep at 21%.
Best day left in September
September 2026 is typically very quiet at Six Flags Frontier City, averaging 11% crowd level. The busiest is Sunday 6 Sept at 21%.
Six Flags Frontier City is very quiet today, at around 9% crowd levels, and very quiet tomorrow. This weekend is looking very quiet.
This crowd predictor forecasts daily crowd levels for Six Flags Frontier City 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.
- Tue1Summer14%Quietest
- Wed2Summer14%Quietest
- Thu3Summer13%Quietest
- Fri4Summer18%Quieter
- Sat5Summer8%Quietest
- Sun6Summer21%Quieter
- Mon7Summer17%Quieter
- Tue8SummerClosed
- Wed9SummerClosed
- Thu10SummerClosed
- Fri11SummerClosed
- Sat12Summer12%*Est.Quietest
- Sun13Summer8%*Est.Quietest
- Mon14Closed
- Tue15Closed
- Wed167%*Est.Quietest
- Thu176%*Est.Quietest
- Fri18Closed
- Sat1913%*Est.Quietest
- Sun208%*Est.Quietest
- Mon21Closed
- Tue22Closed
- Wed23Closed
- Thu24Closed
- Fri25Closed
- Sat2613%*Est.Quietest
- Sun278%*Est.Quietest
- Mon288%*Est.Quietest
- Tue298%*Est.Quietest
- Wed308%*Est.Quietest
Lines at Six Flags Frontier City average 7 minutes across 19 recorded days, and 8 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 Frontier City
- Fright Fest runs 26 Sep to 31 Oct 2026, on Fridays to Sundays. Evening event.
- Kids Boo Fest runs 26 Sep to 31 Oct 2026, on weekends.
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 Frontier City today?
Six Flags Frontier City is predicted to be very quiet today, at around 9% crowd levels. Lower percentages mean shorter queues.
How busy will Six Flags Frontier City be tomorrow?
Six Flags Frontier City is predicted to be very quiet tomorrow, at around 12% crowd levels.
Is Six Flags Frontier City busy this weekend?
This weekend Six Flags Frontier City is looking very quiet, at around 10% crowd levels on average.
When is the quietest day to visit Six Flags Frontier City in September 2026?
Thursday 10th is predicted to be the quietest day to visit Six Flags Frontier City in September 2026, at around 5% crowd levels.
When is Six Flags Frontier City busiest in September 2026?
Sunday 6th is predicted to be the busiest day at Six Flags Frontier City in September 2026, at around 21% crowd levels.
How busy is Six Flags Frontier City in September 2026?
On average, Six Flags Frontier City is very quiet in September 2026 - around 10% crowd levels.
Is Six Flags Frontier City busier on weekends?
At Six Flags Frontier City, weekend and weekday crowd levels in September 2026 are fairly similar, so arriving early matters more than the day of the week.
What is the best time to visit Six Flags Frontier City?
The best time to visit Six Flags Frontier City is on its quietest predicted days - Thursday 10th is the quietest in September 2026 (about 5%). Arriving at opening also means the shortest waits.
Is there a crowd predictor for Six Flags Frontier City?
Yes. This page is a free Six Flags Frontier City 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.

