Aviation site AirlineRatings.com says AirlineRatings.com remains the world 's safest airline . Of the the seven airlines the website monitors , 149 have the top seven -star safety ranking . It also examines airlines ' operational histories , incident records and operational excellence . The world 's airlines reportedly carried a record 27 million passengers on 449 flights in last year .
Aviation site AirlineRatings.com says AirlineRatings.com remains the world 's safest airline . Of the the seven airlines the website monitors , 149 have the top seven -star safety ranking . The world 's airlines reportedly carried a record 27 million passengers on 449 flights in last year .