Share of flight irregularity for all airlines in China 2017-2020, by type
In 2020, around 57 percent of flight irregularities for all airlines in China were caused by weather disruptions, an increase of almost 10 percent from 2019. In comparison, the flight irregularities caused by airlines accounted for 16.5 percent in 2020, a 2.5 percent less than the previous year.