I don't know anywhere it is officially permitted for passengers, but anecdotally it still happens in some countries. http://liveandletsfly.boardingarea.com/201

I don't know anywhere it is officially permitted for passengers, but anecdotally it still happens in some countries. http://liveandletsfly.boardingarea.com/2016/07/27/smoking-on-china-eastern-airlines/ http://liveandletsfly.boardingarea.com/2016/07/27/smoking-on...