Cirium has revealed December was the busiest month in 2021 for flight cancellations globally, totalling 2.43 million. Bad weather, staff shortages and changing Covid-19 rules were to blame.
Cirium has revealed December was the busiest month in 2021 for flight cancellations globally, totalling 2.43 million. Bad weather, staff shortages and changing Covid-19 rules were to blame.