Shares of Delta Air Lines Inc. slipped 5.16% to $67.44 Thursday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index falling 0.28% to 6,861.89 and Dow Jones Industrial Average falling 0.

A Delta Air Lines flight from Houston to Atlanta made an emergency landing early Wednesday after a passenger tried to access the cockpit, the pilot told air traffic controllers.

Delta unveils a new fare: basic business.

Delta Air Lines says a passenger did not try to breach the cockpit of a Houston-to-Atlanta flight that returned to William P. Hobby Airport shortly after takeoff Wednesday.

Delta flight returns to Houston after a passenger's disruptive behavior; cockpit breach claims retracted by airline.

An unruly passenger onboard a flight out of Houston on Wednesday morning caused the plane to turn around, according to Delta Air Lines.

An unruly passenger was arrested after disrupting a Delta flight from Houston to Atlanta, airline officials confirmed on Feb. 18.

Delta Air Lines remains fundamentally undervalued with 25% MRO growth and a 2.49x leverage ratio alongside record early bookings. Read why I rate DAL stock a buy.

A Delta flight returned to Houston shortly after takeoff due to a passenger disturbance.

However, according to the passenger, the chat representative quoted them $14,000 to make the change. Additionally, when they asked what would happen if they just canceled the return portion of their ticket, they were told they would owe Delta $7,111 —more than the cost of the entire original round-trip.