On June 10th, passengers expecting to board an aircraft in Nice bound for Copenhagen got a displeasing last-minute message—their flight was canceled. Anyone who’s experienced a flight cancellation knows that the consequences can range from a minor inconvenience to a full-on nightmare for both passengers and airline staff, the latter suddenly tasked with finding alternative […] The post How pilots and aircrew are tested for alcohol and drugs appeared first on Flightradar24 Blog .