The flight attendant was airlifted to a hospital in Graz, Austria, where he later died.Robert Smith/MI News/NurPhoto via Getty ImagesA Swiss flight attendant was hospitalized after a plane's cabin filled with smoke mid-flight.The December 23 flight from Bucharest to Zurich was diverted due to engine issues and smoke.The crew member, who hasn't been named, died about a week after being hospitalized.A young Swiss International Air Lines flight attendant died a week after being exposed to smoke that filled the cabin and cockpit during a flight he was working.The December 23 flight from Bucharest, Romania, to Zurich made an emergency diversion to Graz, in southern Austria, after engine problems spread smoke through the plane, the airline said in a press release.The crew member, who has not been named publicly, was airlifted to a hospital in Graz, where he was in intensive care.