"A flight by Russian airline Aeroflot carrying Russian national Yulia Yuzik, who has been released from detention in Iran, landed in the Sheremetyevo International Airport in Moscow early on Thursday, the airport's online timetable showed." (Sputnik news, "Flight carrying Russian national Yuzik Released by Iran Lands in Moscow," 10/10/2019).
Aeroflot lists Pardisan Aero Services as its central office in Tehran, Iran.
Flights run between Tehran's Imam Khomeini Airport (IKA) and multiple cities in Europe.
No response at this time.