Saudi Aramco operates regular flights for its personnel , which originate from Dammam to cover Haradh , Tanajib , Shaybah , Hawtah , Al Ahsa , Khurais , Riyadh , Jeddah and Yanbu , in addition to some remote pump stations , using Boeing 737 and Embraer ERJ-170LR equipment .
Saudi Aramco operates regular flights for its personnel , which originate from Dammam to cover Haradh , Tanajib , Shaybah , Hawtah , Al Ahsa , Khurais , Riyadh , Jeddah and Yanbu , using Boeing 737 and Dash-8 equipment .