Staff of online travel start-up ‘GetYourGuide’ working at the company’s headquarters in Berlin. Jens Kalaene | picture alliance
A tourist in Singapore taking in the iconic skyline with Marina Bay Sands and the Singapore Flyer in view. IronHeart | Moment | Getty Images
Pilots talk after exiting a Delta Airlines flight at the Ronald Reagan National Airport on July 22, 2020 in Arlington, Virginia. Michael A. McCoy
View of the cabin of a Delta flight between Minneapolis and Baltimore on April 25, 2020. Sebastien Duval | AFP | Getty Images Delta Air
Southwest airline planes sit on the tarmac at Fort Lauderdale–Hollywood International Airport on February 20, 2019 in Fort Lauderdale,
States are taking differing approaches to reopening and closing. States including Colorado and Alabama have instituted mask mandates as Nevada
A Boeing 737 MAX 8 airliner takes off from Renton Municipal Airport near the company’s factory, on March 22, 2019 in Renton, Washington.
Passengers board an American Airlines flight to Charlotte, North Carolina at San Diego International Airport on May 20, 2020 in San Diego,