Southwest flight attendant loses two teeth in alleged attack by passenger FacebookTwitterEmail FILE - A helicopter point of view of San Diego International Airport.EXTREME-PHOTOGRAPHER/Getty Images A Southwest Airlines flight attendant lost two teeth in a physical attack by a passenger on a plane out of Sacramento, Calif., last weekend, according to a letter the flight attendant's union sent to the airline. The union is calling on Southwest Airlines to take steps to help crew members control unruly passengers as the number of misconduct incidents rises amid the pandemic. The union said there were 477 misconduct incidents by passengers on Southwest Airlines aircraft between April 8 and May 15.