What devil fruits and their users that are able to fly?
Nope, there are more than 5 DF users who can fly:


Doflamingo, who can fly using his DF by attaching his thread to a cloud 
Gear 4 Luffy, who can fly using his elasticity according to Doflamingo 
Marco, who uses his ancient DF to fly and kick Kizaru 
Shiki, who had a DF called Fuwa Fuwa no Mi 
Sabo
Caesar
Smoker
Kaidou, who can fly by changing his form using his mythical DF into a dragon