How to conciliate these 2 contradictions

"No one has ever gone into heaven except the one who came from heaven—the Son of Man." (John 3:13)

"As they were walking along and talking together, suddenly a chariot of fire and horses of fire appeared and separated the two of them, and Elijah went up to heaven in a whirlwind." (2 Kings 2:11, NIV)

How to understand these 2 contradictions?