vaping on the flight : r unitedairlines Do Disposable Vapes Set Off Metal Detectors? What You Need to Know Can You Bring a Vape On a Plane? A Guide to Flying With Vapes MELO Labs, Inc. 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 Flight passenger brings up 'vaping in the bathroom,' sparking debate about on board actions Can Vapor Set Off a Smoke Alarm? What to Know Dr.Dabber