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Six Flags Frontier City crowd calendar, September 2026

September 202630 days forecast

Six Flags Frontier City is typically very quiet in September 2026, averaging 10% crowd level. The quietest day is Thu 10 Sep at 5%, and the busiest is Sun 6 Sep at 21%.

Best day left in September

Thursday 17 Sept

September 2026 is typically very quiet at Six Flags Frontier City, averaging 10% crowd level. The busiest is Sunday 6 Sept at 21%.

6%crowds
Next bestThu 24 Sept 6%Mon 14 Sept 7%Tue 15 Sept 7%

Six Flags Frontier City is very quiet today, at around 9% crowd levels, and very quiet tomorrow. This weekend is looking very quiet. Six Flags Frontier City is typically very quiet in September 2026, averaging around 10% crowd levels. The quietest day to visit is predicted to be Thursday 10th (about 5%), while the busiest is Sunday 6th (about 21%).

Wondering how busy Six Flags Frontier City will be in September 2026? This calendar predicts crowd levels day by day. The lower the score, the shorter the queues, so pick a quiet day and ride more.

Daily crowd levels and opening hours for Six Flags Frontier City, September 2026
MonTueWedThuFriSatSun
114%Quietest214%Quietest313%Quietest418%Quieter58%Quietest621%Quieter
717%Quieter88%Quietest96%Quietest105%Quietest119%*QuietestEst.1212%*QuietestEst.138%*QuietestEst.
147%*QuietestEst.157%*QuietestEst.167%*QuietestEst.176%*QuietestEst.1810%*QuietestEst.1913%*QuietestEst.208%*QuietestEst.
217%*QuietestEst.227%*QuietestEst.237%*QuietestEst.246%*QuietestEst.2510%*QuietestEst.2613%*QuietestEst.278%*QuietestEst.
288%*QuietestEst.298%*QuietestEst.308%*QuietestEst.
  1. Tue1Hours unavailableSummer14%Quietest
  2. Wed2Hours unavailableSummer14%Quietest
  3. Thu3Hours unavailableSummer13%Quietest
  4. Fri4Hours unavailableSummer18%Quieter
  5. Sat5Hours unavailableSummer8%Quietest
  6. Sun6Hours unavailableSummer21%Quieter
  7. Mon7Hours unavailableSummer17%Quieter
  8. Tue8Hours unavailableSummer8%Quietest
  9. Wed9Hours unavailableSummer6%Quietest
  10. Thu10Hours unavailableSummer5%Quietest
  11. Fri11Hours unavailableSummer9%*Est.Quietest
  12. Sat12Hours unavailableSummer12%*Est.Quietest
  13. Sun13Hours unavailableSummer8%*Est.Quietest
  14. Mon14Hours unavailable7%*Est.Quietest
  15. Tue15Hours unavailable7%*Est.Quietest
  16. Wed16Hours unavailable7%*Est.Quietest
  17. Thu17Hours unavailable6%*Est.Quietest
  18. Fri18Hours unavailable10%*Est.Quietest
  19. Sat19Hours unavailable13%*Est.Quietest
  20. Sun20Hours unavailable8%*Est.Quietest
  21. Mon21Hours unavailable7%*Est.Quietest
  22. Tue22Hours unavailable7%*Est.Quietest
  23. Wed23Hours unavailable7%*Est.Quietest
  24. Thu24Hours unavailable6%*Est.Quietest
  25. Fri25Hours unavailable10%*Est.Quietest
  26. Sat26Hours unavailable13%*Est.Quietest
  27. Sun27Hours unavailable8%*Est.Quietest
  28. Mon28Hours unavailable8%*Est.Quietest
  29. Tue29Hours unavailable8%*Est.Quietest
  30. Wed30Hours unavailable8%*Est.Quietest
Quietest 0-15%Quieter 15-35%Typical 35-65%Busier 65-88%Busiest 88-100%

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.

October 2026November 2026December 2026January 2027February 2027March 2027April 2027May 2027Full crowd calendar

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.