Mileage Ace, Action game by Matmi.

Bounce from mileage bubble to mileage bubble to fly as high as you can.

The aim is to climb as high in the sky as you can, by using your mouse to move from one milage bubble to the next. Some will allow you to bounce higher than others and some will give you a bonus or two. Be careful to avoid those pesky bees! There are 10 cities in the sky try and visit them all.