Fletchling/Fletchinder will already have gale wings as their ability before they evolve. Try to find a flinchender safari and follow this guide about how to find HA pokemons (In XY) I wrote some time ago: http://thejustinflynn.tv/forum/Thread-XY...-abilities
(Oғғɪᴄɪᴀʟ) Lᴏʀᴅ Lᴀᴅʏ ᴇᴇᴠᴇᴇ ᴏғ ᴛʜᴇ ғᴏʀᴜᴍ.
﹟TᴇᴀᴍFᴏʀᴜᴍ ₄ ʟᴀɪғᴜ (◍•ᴗ•◍)❤
Accelixio#2187 @ Overwatch
﹟TᴇᴀᴍFᴏʀᴜᴍ ₄ ʟᴀɪғᴜ (◍•ᴗ•◍)❤
Accelixio#2187 @ Overwatch
Achievement unlocked: First place in a sub-tourney//08-08-2015