The 28-year-old played Johnny Storm/The Human Torch in the Marvel film, which became one of the biggest box office disasters of 2015, reported Independent online.
Problems reportedly arose between 20th Century Fox and director Josh Trank during the production process, with major reshoots and script rewrites ordered.
Jordan admits it was a tough time for the cast, which also included Miles Teller, Kate Mara and Jamie Bell.
"Working on set is always difficult when you're doing a project of that size, with those many special effects and CGI. A lot of parts were involved. Did it feel tough? Yeah, it felt tough, but you never know how it's going to turn out in the end.