Again from lovely Jeddah and during one of my trips, few aircrafts I could spot in King Abdulaziz Int'l Airport; above two Boeing 747's the one in white livery seems to be of the Royal Flight aircrafts.
From this AP the largest number of Saudi Airlines fleet is being operated since Jeddah is the only aerial port for Umrah and Pilgrimager whom are going to Makkah.
Boeing 747-300 belongs to the privately owned MAHAN Airlines registered "EP-MND" taxiing after landing.
Embraer 190 reg. "VP-COX" belongs to NAS Air, a very successful economic airlines in middle east area especially after the sudden shut down of the similar SAMA Air.
Airbus A330-200 reg. "70-ADT" belongs to Yemenia Airways.
Airbus A320-232 reg. "SU-TCA" belongs to the privately owned ALMASRIA Universal Airlines, note that this airlines' fleet consists of only two aircrafts of this kind.
Airbus A320 reg. "9K-CAM" belongs to the Kuwaiti origin JAZEERA Airways just cleared to take off.