RIYADH — Saudi Arabia will gradually resume domestic flights, beginning on Sunday (May 31) as it eases coronavirus lockdown measures, according to a statement from the Kingdom’s General Authority of Civil Aviation. Resumption of domestic flights will be in a phased manner to include all domestic destinations within two weeks. In the first phase, which includes 11 airports, national airlines only will be allowed to operate from and to Riyadh, Jeddah, Dammam, Madinah, Qassim, Abha, Tabuk, Jazan, Hail, Al-Baha and Najran.