The Portuguese air traffic control agency NAV said on Friday that it managed 4,018 flights in April, a fall of 94% over the same month last year and “confirms the strong impact” of the Covid-19 pandemic on air traffic. In April 2019, over 69,000 flights had been recorded. The NAV also reports that in March … Continue reading Air traffic sank 94%. There were only 4,018 flights in April