ASIA-SEPTEMBER 17, 2018
More than 5,500 flights were cancelled across the world due to super Typhoon Mangkhut slicing through China after smashing Phillipines and Hong Kong.
Nearly 4,000 asia-pacific flights including China Eastern Airlines, Air China, Cathay Pacific and Hong Kong Airlines were cancelled on 16 September.
http://newsinflight.com/2018/09/17/more-than-5500-flights-were-cancelled-due-to-typhoon-mangkhut/