@WSJ 4 years ago The pandemic has changed how we fly, dramatically reducing the number of flights around the world. To show how Covid-19 has altered the skies, we analyzed flight data for two days, a year apart. on.wsj.com
@WSJ 4 years ago The pandemic has changed how we fly, dramatically reducing the number of flights around the world. To show how Covid-19 has altered the skies, The Wall Street Journal analyzed flight data for two days, a year apart. on.wsj.com