Sky Delivery - endless flight

Your task is the delivery of packages to the door as accurate as you can. During the flight, avoid collisions with birds and watch your fuel level. Try to deliver as many parcels as possible! For successful delivery you receive coins that can be spent on the purchase of new aircraft or helicopter in the hangar, where there are 12 different types of air transport. Hold on in the air as long as possible and hit the top of the leaderboard!