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.

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

SEATTLE — Hours before she boarded a flight to Honolulu without a ticket on Christmas Eve, the woman who has become known as the “ Delta stowaway ” walked through Seattle-Tacoma International Airport barefoot with a bottle of alcohol and got in line to board at least two other flights.