Air travel

TSA agents help travelers as they clear security for flights out of Love Field in Dallas, Wednesday, June 24, 2020. (AP Photo/Tony Gutierrez)

Mount Sinabung spews volcanic materials into the air as it erupts, in Karo, North Sumatra, Indonesia, Monday, Aug. 10, 2020. The rumbling volcano erupted Monday, sending a column of volcanic materials a few thousands meters into the sky. Sinabung is among more than 120 active volcanoes in Indonesia, which is prone to seismic upheaval due to its location on the Pacific "Ring of Fire," an arc of volcanoes and fault lines encircling the Pacific Basin. (AP Photo/Sugeng Nuryono)

FILE - In this May 5, 2019, file photo Warren Buffett, Chairman and CEO of Berkshire Hathaway, smiles as he plays bridge following the annual Berkshire Hathaway shareholders meeting in Omaha, Neb. Buffett's company has purchased another $400 million of Bank of America stock less than a week after buying roughly $800 million of the bank's stock. Berkshire Hathaway Inc. said Monday, July 27, 2020 it held 998 million Bank of America shares after the latest purchases, which represents roughly 11.5% of the bank's stock. (AP Photo/Nati Harnik, File)

FILE - In this June 16. 2011, file photo, Richard Branson, president of Virgin Atlantic Airways, attends a news conference in Miami Beach, Fla. Branson announced that Virgin was starting flights between London and Cancun, Mexico. Virgin Atlantic, the airline founded by British businessman Branson, filed Tuesday, Aug. 4, 2020, for relief from creditors as the virus pandemic hammers the airline industry. The airline made the filing in U.S. federal bankruptcy court in New York after a proceeding in the United Kingdom. (AP Photo/Wilfredo Lee, File)

FILE - In this July 22, 2020 photo, a ticketing agent for Delta Airlines hands a boarding pass to a passenger as he checks in for a flight in the main terminal of Denver International Airport in Denver. Unions are gaining support in Congress for another $32 billion in federal aid to protect airline workers from layoffs for another six months. Still, it's too early to say how the issue will turn out. (AP Photo/David Zalubowski, File)

FILE - In this file photo dated Thursday, July 9, 2020, the logo of Airbus group is displayed in Toulouse, south of France. European plane maker Airbus said Thursday July 30, 2020, its deliveries halved during the first six months of the year as travel collapsed during the coronavirus pandemic, with revenue sliding almost 40% to 18.9 billion euros. (AP Photo/Manuel Blondeau, FILE)

Passengers watch aircraft on the tarmac as they wait for their flight at the King Abdulaziz International Airport in Jiddah, Saudi Arabia, Tuesday, July 28, 2020. Few flights are scheduled for international departures only but the authorities have eased domestic travel restrictions since June. (AP Photo/Amr Nabil)

ARCHIVO – En esta fotografía de archivo del 25 de marzo de 2020, varios jets de American Airlines permanecen inmóviles en una terminal del Aeropuerto Internacional Sky Harbor, en Phoenix. (AP Foto/Matt York, archivo)

FILE - United Airlines planes are parked at Orlando International Airport, in a Tuesday, April 7, 2020 file photo, in Orlando, Fla. United Airlines said Tuesday, July 21 that it lost $1.63 billion in the second quarter as revenue plunged 87%, and it will operate at barely over one-third of capacity through September as the coronavirus throttles air travel. (Joe Burbank/Orlando Sentinel via AP, File)