hold onto your hat slot
Ghost flights: Why the sky is full of empty planes? - Vietnam ...
As the coronavirus outbreak means more and more people are avoiding air travel, airlines have been forced to run empty or near-empty “ghost flights” in order to hold onto coveted airport slots.
Is there an end in sight to empty ‘ghost’ flights? | CNN
More than two years into the coronavirus pandemic, airlines are still being forced to run empty or near-empty “ghost flights” in order to hold onto coveted airport slots.
Meaning of hold onto someone/something in English
Definition of hold on to your hat in the Idioms Dictionary by The Free Dictionary ... Hold on to your hats, everybody—we're about to see what these fireworks can do.