Quote Originally Posted by PinkysBrain View Post
Apart from being 2 handed weapons Fly By Attack unfortunately does not count as a charge unlike Ride by Attack ... so no, not really.
Actually you can:

Quote Originally Posted by srd
Flyby Attack [General]
Prerequisite

Fly speed.
Benefit

When flying, the creature can take a move action (including a dive) and another standard action at any point during the move. The creature cannot take a second move action during a round when it makes a flyby attack.
Quote Originally Posted by srd
A creature that flies can make dive attacks.A dive attack works just like a charge, but the diving creature must move a minimum of 30 feet and descend at least 10 feet. It can make only claw or talon attacks, but these deal double damage.