According to Omega Underground, Mangold’s current project, Ford vs. Ferrari, begins shooting this summer and is scheduled for a Fall 2019 release. This suggests that the director will likely be wrapped up with promotional duties for the racing movie from there on out, which takes us right up to 2020.
Of course, this all depends on Lucasfilm’s scheduling after having confirmed several other Star Wars projects already. Following Episode IX, there’s Rian Johnson’s new trilogy to look forward to (with trepidation), a series of films from Game of Thrones creators David Benioff and D.B. Weiss, of which very little is known, and also Jon Favreau’s live action TV series,