A United Airlines jet that arrived at Chicago's O'Hare International Airport from Shanghai was evacuated due to reports of smoke in the passenger cabin, UPI reported. The flight crew on board United Flight 836, carrying 273 passengers and crew, evacuated all passengers on board the Boeing 777 via emergency exit chutes, the Chicago Tribune reported Saturday, citing the Chicago Department of Aviation. The aircraft landed without incident and only minor injuries were reported from the Friday afternoon incident.