广州白云机场启动航班大面积延误应急处置橙色响应

Group 1 - Guangzhou Baiyun Airport plans to operate 1,599 flights on August 5, with 796 departures and 803 arrivals [1] - Due to heavy rainfall, Baiyun Airport activated an orange alert for widespread flight delays at 14:29, with 120 departing flights delayed by over one hour [1] - Shenzhen Airport initiated a yellow alert for widespread flight delays at 10:00 AM, with airlines preemptively canceling 50 flights to and from Shenzhen [1]