An Aeroflot Airbus A320-200, performing flight from Belgrade (Serbia) to Moscow Sheremetyevo (Russia) with 99 passengers, reported smoke in the cockpit.

• Aircraft was climbing through FL300 out of Belgrade when the crew detected smoke and a burning odour in the cocpit, cabin crew also reported smoke and a burning odour in the forward section of the cabin.
• The crew decided to divert to Budapest for a safe landing on runway 31R about 15 minutes after stopping the climb at about FL300.