On December 30, according to Gelonghui, the Aviation/airlines Industry saw a decline across the board, with United Airlines falling more than 4%, Delta Air Lines and Allegiant Travel dropping over 2%, and Southwest Airlines, Alaska Air, and JetBlue Airways falling over 1%. In terms of news, on December 29, a Jeju Air flight from South Korea experienced an accident that resulted in 179 fatalities. It is reported that the aircraft involved was a Boeing 737-800. The 737 series is widely used globally as Boeing's Block Orders.