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Six Flags Fiesta Texas crowd predictor

September 2026San Antonio, Texas, United States

Six Flags Fiesta Texas is typically moderately busy in September, averaging 42% crowd level. The quietest day is Wed 16 Sep at 7%, and the busiest is Sun 6 Sep at 70%.

Best day left in September

Wednesday 16 Sept

September 2026 is typically moderately busy at Six Flags Fiesta Texas, averaging 42% crowd level. The busiest is Sunday 6 Sept at 70%.

7%crowds

Six Flags Fiesta Texas is very quiet today, at around 10% crowd levels, and very quiet tomorrow. This weekend is looking quiet.

This crowd predictor forecasts daily crowd levels for Six Flags Fiesta 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.

Daily crowd levels and opening hours for Six Flags Fiesta Texas, September 2026
MonTueWedThuFriSatSun
156%Typical21 min lines250%Typical17 min lines350%Typical18 min lines460%Typical23 min lines562%Typical25 min lines670%Busier31 min lines
756%Typical21 min lines858%Typical22 min lines953%Quieter19 min lines1053%Quieter19 min lines1141%Quietest13 min lines1261%Typical24 min lines1341%Quietest13 min lines
1410%*TypicalEst.17 min lines1511%*TypicalEst.18 min lines167%*QuieterEst.20 min lines17Closed1830%*QuieterEst.5pm - 11pm1943%*TypicalEst.11am - 10pm2031%*QuieterEst.12pm - 10pm
21Closed22Closed23Closed24Closed2535%*QuieterEst.5pm - 11pm2657%*TypicalEst.11am - 10pm2744%*TypicalEst.12pm - 10pm
2810%*TypicalEst.17 min lines299%*QuieterEst.18 min lines30Closed
  1. Tue1Hours unavailableSummer56%Typical21 min lines
  2. Wed2Hours unavailableSummer50%Typical17 min lines
  3. Thu3Hours unavailableSummer50%Typical18 min lines
  4. Fri4Hours unavailableSummer60%Typical23 min lines
  5. Sat5Hours unavailableSummer62%Typical25 min lines
  6. Sun6Hours unavailableSummer70%Busier31 min lines
  7. Mon7Hours unavailableSummer56%Typical21 min lines
  8. Tue8Hours unavailableSummer58%Typical22 min lines
  9. Wed9Hours unavailableSummer53%Quieter19 min lines
  10. Thu10Hours unavailableSummer53%Quieter19 min lines
  11. Fri11Hours unavailableSummer41%Quietest13 min lines
  12. Sat12Hours unavailableSummer61%Typical24 min lines
  13. Sun13Hours unavailableSummer41%Quietest13 min lines
  14. Mon14Hours unavailable10%*Est.Typical17 min lines
  15. Tue15Hours unavailable11%*Est.Typical18 min lines
  16. Wed16Hours unavailable7%*Est.Quieter20 min lines
  17. Thu17Hours unavailableClosed
  18. Fri185pm - 11pm30%*Est.Quieter
  19. Sat1911am - 10pm43%*Est.Typical
  20. Sun2012pm - 10pm31%*Est.Quieter
  21. Mon21Hours unavailableClosed
  22. Tue22Hours unavailableClosed
  23. Wed23Hours unavailableClosed
  24. Thu24Hours unavailableClosed
  25. Fri255pm - 11pm35%*Est.Quieter
  26. Sat2611am - 10pm57%*Est.Typical
  27. Sun2712pm - 10pm44%*Est.Typical
  28. Mon28Hours unavailable10%*Est.Typical17 min lines
  29. Tue29Hours unavailable9%*Est.Quieter18 min lines
  30. Wed30Hours unavailableClosed
Quietest Among the quietest days at this parkQuieter Quieter than a normal day hereTypical A normal day for this parkBusier Busier than a normal day hereBusiest Among the busiest days at this park

Lines at Six Flags Fiesta Texas average 17 minutes across 40 recorded days, and 49 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 Fiesta Texas

  • Oktoberfest runs 5 Sep to 31 Oct 2026, on 17 selected dates.
  • Fright Fest runs 11 Sep to 1 Nov 2026, on 27 selected nights. Evening event.
  • Tricks and Treats (Kids Boo Fest) runs 12 Sep to 1 Nov 2026, on weekends.
  • Holiday in the Park runs 21 Nov to 23 Dec 2026, on 18 selected dates.
  • Rockin' New Year's Celebration runs 26 Dec to 31 Dec 2026.

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 Fiesta Texas today?

Six Flags Fiesta Texas is predicted to be very quiet today, at around 10% crowd levels. Lower percentages mean shorter queues.

How busy will Six Flags Fiesta Texas be tomorrow?

Six Flags Fiesta Texas is predicted to be very quiet tomorrow, at around 11% crowd levels.

Is Six Flags Fiesta Texas busy this weekend?

This weekend Six Flags Fiesta Texas is looking quiet, at around 37% crowd levels on average.

When is the quietest day to visit Six Flags Fiesta Texas in September 2026?

Wednesday 16th is predicted to be the quietest day to visit Six Flags Fiesta Texas in September 2026, at around 7% crowd levels.

When is Six Flags Fiesta Texas busiest in September 2026?

Sunday 6th is predicted to be the busiest day at Six Flags Fiesta Texas in September 2026, at around 70% crowd levels.

How busy is Six Flags Fiesta Texas in September 2026?

On average, Six Flags Fiesta Texas is quiet in September 2026 - around 39% crowd levels. Weekdays are usually quieter than weekends.

Is Six Flags Fiesta Texas busier on weekends?

Yes - Six Flags Fiesta 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 Fiesta Texas?

The best time to visit Six Flags Fiesta Texas is on its quietest predicted days - Wednesday 16th is the quietest in September 2026 (about 7%). Arriving at opening also means the shortest waits.

Is there a crowd predictor for Six Flags Fiesta Texas?

Yes. This page is a free Six Flags Fiesta 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.

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