Delta said the woman boarded a plane in Florida without a ticket.
Delta Air Lines is reporting better-than-expected profits for the third quarter as fuel prices fall.
Delta announced it will hire 12,000 employees by next year as it expand its operations.
Delta celebrated International Girls in Aviation Day on Sunday with its fifth annual Women Inspiring our Next Generation (WING) Flight, which carried 120 girls ages 12 to 18 from Salt Lake City to NASA in Houston.
Delta Airlines says a woman was able to board one of its planes at a Florida airport without a ticket and was removed, delaying the flight.
A Delta Airlines baggage handler has been arrested on charges of stealing over $250,000 in cash from John F. Kennedy International Airport, according to federal authorities.
Delta celebrates its 15th annual Breast Cancer One flight.