Ключевые слова: accident, airline, airplane, airport, alert, announces, app, application, bad, board, boarding, business, cancel, cancellation, cancelled, change, check in, checkin, coronavirus, counter, covered, covid19, crisis, delay, departure, destination, display, emergency, flight, fly, gate, information, insurance, message, missing, phone, plane, problems, schedule, screen, smartphone, status, strike, terminal, tourist, transport, transportation, travel, trip, virus,