I've been having a go at Rise of Flight. It's a fantastic game if you're patient.
Which I'm not:
Naww
Naww
Naww
Naww
Yay flying!
Yay flying!
Yay flying!
I love the way the game engine conveys the feeling that physics would rather I stayed on the ground and the wonder that these beasts fly at all. Recommended (in a sale!)