Matthew 24:36 says: But of that day and hour knoweth no man, no, not the angels of heaven, but my Father only.
That verse raises an important question: If Jesus is fully God, how could He not know something? Was this part of His earthly humility, or does it point to something deeper about His relationship with the Father?
Jesus was fully human in that he had to eat, sleep, excrete etc yet he was also fully God, he could heal the sick, raise the dead, banish demons and forgive sins.
He could do this without the blinding holiness that surrounds God in heaven, he could interact with sinful humanity.
As Phillipian2:7 says He emptied himself, taking the form of a servant.
Yes Jesus did not know when he would come again, yes Jesus was not omnipresent while walking this earth, he limited himself, as he said he came to do his Fathers will.
There is a hierarchy in the trinity of God the Father, then God the Son, the God the Holy Spirit.
They are All God but the Spirit points us to Jesus and Jesus leads us to the Father.
It does not mean they are lesser in importance or values, but that they have roles.
Jesus said He didn’t know so He didn’t know when He was here on earth. I believe He now does know from Revelation 1:1
This is the [a]revelation of Jesus Christ [His unveiling of the divine mysteries], which God [the Father] gave to Him to show to His bond-servants (believers) the things which must soon take place [in their entirety]; and He sent and communicated it by His angel (divine messenger) to His bond-servant John, AMP
The AMP spells it out more clearly, but other translations say the same.