The Boeing headquarters is seen amid the coronavirus pandemic on April 29, in Arlington, Va. Boeing announced sweeping cost-cutting measures Wednesday after reporting a first-quarter loss of $641 million following the hit to the airline business from the coronavirus pandemic. Olivier Douliery/AFP via Getty Images hide caption
With the coronavirus outbreak taking hold in the U.S., thousands of flights have been canceled — but on Sunday, there were still 2,800 planes in the air, according to aviation site Flightradar.com Courtesy of Flightradar24.com hide caption
Travelers have lots of new coronavirus-related questions about booking — and canceling — flights. Bim/Getty Images hide caption
An airplane arrives at London's Heathrow Airport on Thursday — the same day a court blocked plans for a third runway at the airport, citing the government's climate change commitments. Chris J. Ratcliffe/Getty Images hide caption
Where should you sit on a plane to reduce the risk of exposure to germs spread by infectious passengers? skaman306/Getty Images hide caption
Commercial air travel currently accounts for just about 2.5% of global carbon emissions, but those emissions are rising fast. Elaine Thompson/AP hide caption
Australian airline Qantas is exploring new nonstop flights that would be the world's longest — but 19-plus hours on a plane can be taxing for those on board. Qantas hide caption
Passengers wait Friday at London's Gatwick Airport, where drone sightings repeatedly caused flights to be delayed and suspended at the height of holiday travel season. Jack Taylor/Getty Images hide caption
Three major U.S. airlines have announced new restrictions on "smart luggage" because of the fire hazard posed by lithium-ion batteries in cargo holds. The airlines say any such batteries need to be removable. Rob Carr/Getty Images hide caption
The U.S. announced Wednesday that it had lifted the laptop ban that originally affected nine airlines, including Qatar Airways. Don Emmert/AFP/Getty Images hide caption
The United Airlines terminal is viewed at Newark Liberty Airport on July 8, 2015 in Newark, N.J. The airline was criticized on Sunday for enforcing its buddy pass dress code, barring from the plane two girls in their early teens who were wearing leggings. Spencer Platt/Getty Images hide caption
Crowds gather to watch the Fourth of July fireworks show last year at Kailua Beach on the Hawaiian island of Oahu. Julie Thurston Photography via Getty Images hide caption
Passengers at O'Hare International Airport wait in line to be screened at a Transportation Security Administration (TSA) checkpoint. Scott Olson/Getty Images hide caption
Passengers wait in line to be screened at a Transportation Security Administration checkpoint at Chicago's O'Hare International Airport on Monday. Scott Olson/Getty Images hide caption