The person, who boarded the flight without a ticket, was detected as the plane was preparing to take off for Hawaii on Christmas Eve.

Yet another stowaway managed to board a major airline’s plane – renewing serious questions and concerns about airport safety during the busiest travel season of the year.

A woman, who has become known as the “Delta stowaway,” allegedly spent more than 15 hours at Sea-Tac Airport before she boarded a flight without a ticket.