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Six Flags Great America crowd calendar, May 2027

May 202731 days forecast

Six Flags Great America is typically moderately busy in May 2027, averaging 65% crowd level. The quietest day is Wed 5 May at 54%, and the busiest is Sun 2 May at 71%.

Best day to visit in May

Wednesday 5 May

May 2027 is typically moderately busy at Six Flags Great America, averaging 65% crowd level. The busiest is Sunday 2 May at 71%.

54%crowds
Next bestTue 4 May 57%Thu 6 May 57%Wed 12 May 57%

Six Flags Great America is typically busy in May 2027, averaging around 65% crowd levels. The quietest day to visit is predicted to be Wednesday 5th (about 54%), while the busiest is Sunday 2nd (about 71%).

Wondering how busy Six Flags Great America will be in May 2027? 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 Great America, May 2027
MonTueWedThuFriSatSun
170%*BusierEst.31 min queues271%*BusierEst.31 min queues
361%*TypicalEst.24 min queues457%*TypicalEst.21 min queues554%*QuieterEst.20 min queues657%*TypicalEst.21 min queues764%*TypicalEst.26 min queues871%*BusierEst.31 min queues966%*TypicalEst.27 min queues
1060%*TypicalEst.23 min queues1158%*TypicalEst.22 min queues1257%*TypicalEst.21 min queues1366%*TypicalEst.27 min queues1469%*BusierEst.30 min queues1570%*BusierEst.30 min queues1666%*TypicalEst.27 min queues
1758%*TypicalEst.22 min queues1860%*TypicalEst.23 min queues1969%*BusierEst.29 min queues2066%*TypicalEst.27 min queues2165%*TypicalEst.27 min queues2269%*BusierEst.30 min queues2368%*TypicalEst.29 min queues
2467%*TypicalEst.28 min queues2570%*BusierEst.30 min queues2669%*BusierEst.29 min queues2769%*BusierEst.30 min queues2869%*BusierEst.29 min queues2970%*BusierEst.30 min queues3070%*BusierEst.30 min queues
3171%*BusierEst.32 min queues
  1. Sat1Hours unavailable70%*Est.Busier31 min queues
  2. Sun2Hours unavailable71%*Est.Busier31 min queues
  3. Mon3Hours unavailable61%*Est.Typical24 min queues
  4. Tue4Hours unavailable57%*Est.Typical21 min queues
  5. Wed5Hours unavailable54%*Est.Quieter20 min queues
  6. Thu6Hours unavailable57%*Est.Typical21 min queues
  7. Fri7Hours unavailable64%*Est.Typical26 min queues
  8. Sat8Hours unavailable71%*Est.Busier31 min queues
  9. Sun9Hours unavailable66%*Est.Typical27 min queues
  10. Mon10Hours unavailable60%*Est.Typical23 min queues
  11. Tue11Hours unavailable58%*Est.Typical22 min queues
  12. Wed12Hours unavailable57%*Est.Typical21 min queues
  13. Thu13Hours unavailable66%*Est.Typical27 min queues
  14. Fri14Hours unavailable69%*Est.Busier30 min queues
  15. Sat15Hours unavailable70%*Est.Busier30 min queues
  16. Sun16Hours unavailable66%*Est.Typical27 min queues
  17. Mon17Hours unavailable58%*Est.Typical22 min queues
  18. Tue18Hours unavailable60%*Est.Typical23 min queues
  19. Wed19Hours unavailable69%*Est.Busier29 min queues
  20. Thu20Hours unavailable66%*Est.Typical27 min queues
  21. Fri21Hours unavailable65%*Est.Typical27 min queues
  22. Sat22Hours unavailable69%*Est.Busier30 min queues
  23. Sun23Hours unavailable68%*Est.Typical29 min queues
  24. Mon24Hours unavailable67%*Est.Typical28 min queues
  25. Tue25Hours unavailable70%*Est.Busier30 min queues
  26. Wed26Hours unavailable69%*Est.Busier29 min queues
  27. Thu27Hours unavailable69%*Est.Busier30 min queues
  28. Fri28Hours unavailable69%*Est.Busier29 min queues
  29. Sat29Hours unavailable70%*Est.Busier30 min queues
  30. Sun30Hours unavailable70%*Est.Busier30 min queues
  31. Mon31Hours unavailable71%*Est.Busier32 min queues
Quietest 0-15%Quieter 15-35%Typical 35-65%Busier 65-88%Busiest 88-100%

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.

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

Frequently asked

When is the quietest day to visit Six Flags Great America in May 2027?

Wednesday 5th is predicted to be the quietest day to visit Six Flags Great America in May 2027, at around 54% crowd levels.

When is Six Flags Great America busiest in May 2027?

Sunday 2nd is predicted to be the busiest day at Six Flags Great America in May 2027, at around 71% crowd levels.

How busy is Six Flags Great America in May 2027?

On average, Six Flags Great America is busy in May 2027 - around 65% crowd levels.

Is Six Flags Great America busier on weekends?

At Six Flags Great America, weekend and weekday crowd levels in May 2027 are fairly similar, so arriving early matters more than the day of the week.

What is the best time to visit Six Flags Great America?

The best time to visit Six Flags Great America is on its quietest predicted days - Wednesday 5th is the quietest in May 2027 (about 54%). Arriving at opening also means the shortest waits.