Super strength: Most he's lifted up till now is 6,000,000,000 ton. (comicvine.com estimated weight of Sokovia)
Super hearing: Has heard conversations from the ground level while he's all the way up in the sky.
Super speed: Was Mach 1.5 during GOTG. Knocking on Mach 2
Invulnerability: Has taken multiple blasts from the power stone while having breathed in some Dragonstone.
Can die from Dragonstone to the heart and can have skin pierced by it. Other beings who rival his strength can seriously harm him. Beings with strong enough powers can cause him harm as well.
Super vision(Including X-Ray vision): Has looked into the clouds from the basement of a building.
Shapeshift into a wolf that's 6ft tall and 2,000LBs.
Flight.
Fire, Water, Air, Earth, Lightning powers.
Can summon an Ultimate Elemental form:
(His body does become extremely vulnerable. After he's out of the form the longer he used it the worst the strain on his body will be.)
Maybe he will get more powers.