Update: An earlier version of this article included an incorrect aircraft number, which has now been removed.

Kim Jong Un’s Ilyushin IL-62M private jet appears to be en route to Singapore, data at the Flight Radar 24 website showed on Sunday.

The North Korean leader’s IL62 appeared over northeast China for a brief time on the flight tracking website, though disappeared from view shortly after entering Chinese airspace.

The recently upgraded jet – which has a range of some 5000 miles – is almost certainly carrying Kim to Singapore, having been used by the North Korean leader for a