when does the new flash comic come out

The new Flash comic series, titled simply "The Flash" but also referred to as "The Flash (2023)" due to its ongoing numbering, has already been released. Here's a breakdown:

Series Relaunch: The Flash was relaunched as part of DC Comics' "Dawn of DC" initiative in March 2023.

Issue #1 Release: The first issue of this new series, The Flash #1, was released on Tuesday, September 26th, 2023.