According to
Flug Revue, on November 18, Russia may have handed over the first two Su-35 aircraft to Iran.
The fighters were disassembled and then delivered to Mehrabad Airport in Tehran on an An-124-100 aircraft. From there, the planes will be delivered to the third tactical air base of the Iranian Air Force near the city of Hamadan, where they will be reassembled.
https://www.rbc.ua/rus/news/rosiya-m...tm_medium=post