Take to the sky (3)
(Other definitions for fly that I've seen before include "needs to get away" , "Move through air" , "Glide" , "SECOND PART OF 14" , "Move quickly; knowing" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">take to the sky</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for aviate that I've seen before include "Pilot a plane" , "Ride the Zephyr, say" , "Fly" , "Handle jumbo, maybe" .)