Correct, it’s just however not working in Dalaran at this moment.(Ground mount version)
It works everywhere other than Dalaran for whatever reason lol.(I teleported to Stormwind for 1 minute and it worked)
It’s been working since TBC, now it’s just broke in dalaran
Also Headless Horseman’s Mount flying animation is broken. Have you noticed that? Horse makes small quick steps while flying instead of previous well known animation.