Philippine carriers on Sunday announced additional flight cancellations and extended rebooking options for Middle East routes, as parts of the region’s airspace remain shuttered amid continuing unrest. Flag carrier Philippine Airlines (PAL) said it has added the Doha-bound flight PR684, scheduled for March 1, to its list of canceled trips “due to continuing operational restrictions […]... Keep on reading: US attacks Iran: PH carriers cancel more Mideast flights as unrest continues