According to Freudians, if the hang-glider is launched from a cliff or mountain it suggests the sexual act.
If you find yourself flying in a bed, car, chair or any other kind of inappropriate vehicle, this suggests a desire for the type of adventure that is not too radical a break from the familiar.
If you are flying in a bicycle, this may recall the image of Spielberg’s famous film ET, and express a desire to find refuge, security or to go home.
If you are flying a kite, this suggests a sense of freedom that is enjoyed with both feet firmly on the ground. The kite may also represent an ambitious and risky project that is clouded by uncertainties. [1]