The way seniority progresses in the airline business is as follows:
Captain, Spider-Man, The Green Lantern and then...Superman. The only rank attainable after that is Cpt. Underpants.
Seriously? Do you know that little about this industry?
Do a little homework. Not here on the interwebs.
"The problem with internet research is that you cant always depend on it's accuracy" -Abraham Lincoln, 1864