https://www.sixflags.com/newengland/plan-your-visit/park-operating-schedule. Weekends Sept - Oct then reopening the last weekend of Nov - end of Dec for Holiday in the Park 😊
They are open on Sat and Sun only, usually from 12 pm to 10 pm
From noon to 9pm
Noon to 9 or 10 depending on the day. Open only on weekends
Generally 12-10pm on Fridays and Saturdays. Sundays vary. They have a schedule on their website.
Thanks! Your answer is awaiting moderation.