Does Costco operate any special opening hours? Yes, Costco stores are typically open for special opening hours between 9am until 10am, Mondays to Fridays.

What time can you get into Costco?

Does Costco operate any special opening hours? Yes, Costco stores are typically open for special opening hours between 9am until 10am, Mondays to Fridays.

What time can executive members get into Costco?

Sadly, this is no longer the case as all Costco members, regardless of membership tier, are allowed into the store at opening time—10:00 a.m. on weekdays and Sundays, and 9:30 a.m. on Saturdays.