International flights are usually safe. Airlines usually conduct strict training and assessment for pilots and crew members to ensure that they have enough skills and knowledge to operate the aircraft safely. In addition, international airlines usually abide by international air transport agreements and various safety regulations, and attach great importance to aircraft maintenance to ensure that the aircraft is in good condition during flight.

However, due to the current global epidemic, taking international flights may have the risk of infecting COVID-19. Therefore, it is suggested that before taking an international flight, we should take preventive measures against epidemic situation, abide by the regulations and requirements of airlines, wear masks and take necessary protective measures to avoid contact with the outside world and reduce the risk of infection.