Skip to main content
Park Queue TimesPQT

Six Flags Frontier City hours

22 published datesLocal time (Chicago)

Next open on Saturday 12 September from 11:00 – 19:00. Most days it opens at 12:00.

Next open day

11:00 – 19:00

Next open on Saturday 12 September, open for 8 hours.

See Six Flags Frontier City wait times right now

Typical hours by day of the week

Across the next 22 published dates. Individual days vary - check the calendar below for the date you are visiting.

Wednesday16:00 – 22:00on all 1 published Wednesday
Thursday16:00 – 22:00on all 1 published Thursday
Friday18:00 – 23:00on all 5 published Fridays
Saturday12:00 – 23:00on 6 of 8 Saturdays - hours vary
Sunday12:00 – 22:00on 5 of 7 Sundays - hours vary

Six Flags Frontier City hours, September 2026

Sat 12 11:00 – 19:00
Sun 13 12:00 – 19:00
Wed 16 16:00 – 22:00
Thu 17 16:00 – 22:00
Sat 19 11:00 – 19:00
Sun 20 12:00 – 19:00
Sat 26 12:00 – 23:00
Sun 27 12:00 – 22:00

Six Flags Frontier City hours, October 2026

Fri 2 18:00 – 23:00
Sat 3 12:00 – 23:00
Sun 4 12:00 – 22:00
Fri 9 18:00 – 23:00
Sat 10 12:00 – 23:00
Sun 11 12:00 – 22:00
Fri 16 18:00 – 23:00
Sat 17 12:00 – 23:00
Sun 18 12:00 – 22:00
Fri 23 18:00 – 23:00
Sat 24 12:00 – 23:00
Sun 25 12:00 – 22:00
Fri 30 18:00 – 23:00
Sat 31 12:00 – 23:00

Hours come from Six Flags Frontier City's own published schedule and are checked on every update to this site. Parks change hours at short notice, especially for weather and special events - confirm on the day with the park before you travel.

Six Flags Frontier City hours: common questions

What time does Six Flags Frontier City open?

Six Flags Frontier City most often opens at 12:00. Across its next 22 published dates the opening time is 12:00 more than any other, though it varies by season and event - the calendar on this page lists every date individually.

What time does Six Flags Frontier City close?

Next open on Saturday 12 September from 11:00 – 19:00, an operating day of 8 hours. Closing time changes through the season - later in summer, earlier in winter - so check the date you are visiting in the calendar above.

How busy is Six Flags Frontier City on the day I am visiting?

Opening hours tell you when the gates are open, not how long the queues will be. The Six Flags Frontier City crowd calendar forecasts how busy each date will be, and the live board shows every ride's wait time right now.