An Airbus A321 airliner arrives at Tehran’s Mehrabad International Airport during the delivery of the first batch of planes to Iran Air on Jan. 12, 2017. Europe’s Airbus has a contract to provide 100 aircraft to the Iranian airline.

An Airbus A321 airliner arrives at Tehran’s Mehrabad International Airport during the delivery of the first batch of planes to Iran Air on Jan. 12, 2017. Europe’s Airbus has a contract to provide 100 aircraft to the Iranian airline.