Of course he has come in the flesh.
He will come next in the spirit to gather us to his wedding feast. Then we will return with him bodily to the Earth, having received the incorruptible bodies at the last Trump.
Just what I believe! Yeshua is come in the flesh! So we can agree on something! So other than differing issues over belief and practice...the spirit of Antichrist is not an issue here!(1 John 4)