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Six Flags Discovery Kingdom crowd calendar, September 2026

September 202630 days forecast

Six Flags Discovery Kingdom is typically quiet in September 2026, averaging 28% of a peak day. The quietest day is Wed 16 Sep at 15%, and the busiest is Sat 19 Sep at 50%.

Best day to visit in September

Wednesday 16 Sept

September 2026 is typically quiet at Six Flags Discovery Kingdom, averaging 28% of a peak day. The busiest is Saturday 19 Sept at 50%.

15%crowds
Also quietWed 23 Sept 15%Wed 30 Sept 15%Wed 9 Sept 16%

Six Flags Discovery Kingdom is typically quiet in September 2026, averaging around 28% crowd levels. The quietest day to visit is predicted to be Wednesday 16th (about 15%), while the busiest is Saturday 19th (about 50%). Weekdays are noticeably quieter than weekends, so a midweek visit means shorter queues.

Wondering how busy Six Flags Discovery Kingdom 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. Estimated from historical data

Daily crowd levels and opening hours for Six Flags Discovery Kingdom, September 2026
MonTueWedThuFriSatSun
128%*CalmEst.218%*QuietEst.325%*CalmEst.425%*CalmEst.546%*AvgEst.628%*CalmEst.
732%*CalmEst.829%*CalmEst.916%*QuietEst.1025%*CalmEst.1125%*CalmEst.1248%*AvgEst.1327%*CalmEst.
1429%*CalmEst.1528%*CalmEst.1615%*QuietEst.1725%*CalmEst.1825%*CalmEst.1950%*AvgEst.2027%*CalmEst.
2130%*CalmEst.2229%*CalmEst.2315%*QuietEst.2425%*CalmEst.2526%*CalmEst.2650%*AvgEst.2727%*CalmEst.
2830%*CalmEst.2929%*CalmEst.3015%*QuietEst.
  1. Tue1Hours unavailableSummer28%*Est.Calm
  2. Wed2Hours unavailableSummer18%*Est.Quiet
  3. Thu3Hours unavailableSummer25%*Est.Calm
  4. Fri4Hours unavailableSummer25%*Est.Calm
  5. Sat5Hours unavailableSummer46%*Est.Avg
  6. Sun6Hours unavailableSummer28%*Est.Calm
  7. Mon7Hours unavailableSummer32%*Est.Calm
  8. Tue8Hours unavailableSummer29%*Est.Calm
  9. Wed9Hours unavailableSummer16%*Est.Quiet
  10. Thu10Hours unavailableSummer25%*Est.Calm
  11. Fri11Hours unavailableSummer25%*Est.Calm
  12. Sat12Hours unavailableSummer48%*Est.Avg
  13. Sun13Hours unavailableSummer27%*Est.Calm
  14. Mon14Hours unavailable29%*Est.Calm
  15. Tue15Hours unavailable28%*Est.Calm
  16. Wed16Hours unavailable15%*Est.Quiet
  17. Thu17Hours unavailable25%*Est.Calm
  18. Fri18Hours unavailable25%*Est.Calm
  19. Sat19Hours unavailable50%*Est.Avg
  20. Sun20Hours unavailable27%*Est.Calm
  21. Mon21Hours unavailable30%*Est.Calm
  22. Tue22Hours unavailable29%*Est.Calm
  23. Wed23Hours unavailable15%*Est.Quiet
  24. Thu24Hours unavailable25%*Est.Calm
  25. Fri25Hours unavailable26%*Est.Calm
  26. Sat26Hours unavailable50%*Est.Avg
  27. Sun27Hours unavailable27%*Est.Calm
  28. Mon28Hours unavailable30%*Est.Calm
  29. Tue29Hours unavailable29%*Est.Calm
  30. Wed30Hours unavailable15%*Est.Quiet
Quiet 0-20%Below avg 20-40%Average 40-60%Above avg 60-80%Very busy 80-100%

Crowd levels are estimated from this park's own recorded queue times 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.

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

Frequently asked

When is the quietest day to visit Six Flags Discovery Kingdom in September 2026?

Wednesday 16th is predicted to be the quietest day to visit Six Flags Discovery Kingdom in September 2026, at around 15% crowd levels.

When is Six Flags Discovery Kingdom busiest in September 2026?

Saturday 19th is predicted to be the busiest day at Six Flags Discovery Kingdom in September 2026, at around 50% crowd levels.

How busy is Six Flags Discovery Kingdom in September 2026?

On average, Six Flags Discovery Kingdom is quiet in September 2026 - around 28% crowd levels. Weekdays are usually quieter than weekends.

Is Six Flags Discovery Kingdom busier on weekends?

Yes - Six Flags Discovery Kingdom 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 Discovery Kingdom?

The best time to visit Six Flags Discovery Kingdom is on its quietest predicted days - Wednesday 16th is the quietest in September 2026 (about 15%). Arriving at opening also means the shortest waits.

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