Unlikely. Of course they're still gonna have "2016" in their marketing, since they haven't announced a delay yet.
Shinobi is the one who revealed what the game was about to begin with, when no one had the slightest idea. It's obvious that his contacts are solid.
im guessing March 2017. most open world stuff has seen delays so its not like a bold guess.
"Will the Last Guardian be delayed again?"