A History of Justice Society Live Action Debuts

Which member of the JSA took the longest amount of time to debut in live action? Find out in this video about each JSA characters' live action debut and how long it took them to debut after they first appearance in the comics.
-Timestamps-
00:00: Intro
1:22 - Vigilante Serial
2:02 - Blackhawk Serial
2:48 - Wonder Woman pilot
3:20 - Legends of the Superheroes
4:27 - Smallville
8:01 - Arrowverse
14:13- Stargirl
17:40 - Misc.
19:04 - Top 5 Shortest
19:36 - Top 5 Longest