Can We Use Old Flying On day One of the War With in

Will I & Mabe the Long Gone wow friends of mine … if that come back to Wow Be able to Just Get on our Old flying Mounts With The Good Old Flying System that’s Been In game Since TBC On day One Of in The War with In ? You know the Flying that You can Just Hit Num lock on yr Keyboard & It stays in flight While you are Googling On Yr Other Monitor on Some Good o’l Wow News or Something