iOS 13.3 Release Time
A lot of you already know this, but for those new to iOS and Apple, note that the company always rolls software updates out in and around 10AM Pacific. This goes for new iOS betas as well.
Updates never roll out on weekends so you don't have to check your phone outside of a very small window: Monday-Friday, 10AM Pacific. We rarely see updates roll out on Friday.
Here's what that looks like for other time zones in the United States:
Keep this in mind if you plan to install iOS 13.3 beta updates, or the final version of iOS 13.3, right away.