To dream that you are hang gliding means that you wish to be less responsible and freer in the way you are living. Perhaps you have too many issues and troubles that are quite difficult to solve, therefore you dream about hang gliding.
Dream dictionary: Hang gliding dream meanings
If you are hand gliding in a dream, then such dream indicates the liberty in your waking life. The dream is also a symbol of fate the life has prepared to you. Perhaps you are the person who trusts a lot in the things the fortune has prepared.