In spring 2020, roughly two-thirds of the world's passenger jets were grounded. Here's how things have rebounded since the onset of the pandemic.
Even a pandemic can't curb wanderlust—when tourism comes back, here are the most popular city destinations that will be seeing visitors.
COVID-19 has caused a massive shake-up of our daily lives. Here, 511 epidemiologists offer their insights on when they might resume 20 common activities.
With flight travel more than tripling in the past 30 years, we break down the most notorious airports in the U.S. with the worst flight delays.
Flying can get you almost anywhere, but often people are journeying between two popular destinations. Here we map the busiest air routes globally.