Time Loss
One of the signs of alien abduction is sudden time loss that can’t be explained, along with mysterious lights in the sky and odd bodily injuries. This Reddit user seems to have experienced almost all of these things, which could only mean one thing. Aliens may have taken him away!
He should count himself lucky that he still managed to get onto his flight. However, I can only imagine how scared this whole situation must have left him feeling. Most alien abduction specialists will suggest visiting a hypnotist to uncover these missing memories and learn the truth about what really happened.