NO!
No, Butterfree cannot learn Fly.
It can't learn fly
HM 2, which is Fly, cannot be taught to Butterfree.
yes, it does
Butterfree can't learn Aerial Ace by level up. It can, however, learn it by TM, which you can find on Route 9.
Butterfree learns confusion at level 12.
14
nope sry....
Hyper beam.
YES!
level 47
You have to use the TM to teach it Psychic.