Can you take Disposable Vapes on an Airplane? American Airline flight attendants found a man vaping in the bathroom. He posted a video of what came next. Can Vapor Set Off a Smoke Alarm? What to Know Dr.Dabber Do Vapes Set Off Smoke Alarms? What You Actually Need to Know On March 26, Alaska Airlines Flight 1463 was cruising from Seattle to Sacramento on a Boeing 737 MAX 9 when the lavatory smoke alarm went off at 35,000 feet. A passenger had vaping on the flight : r unitedairlines