Flight attendant explains what really happens if you smoke or vape on a plane 7NEWS March 26th, 2026: A passenger on Alaska Airlines flight ASA1436 from Seattle to Sacramento set off a smoke alarm at 35,000 feet after using a vape inside the lavatory, prompting the pilots Defiant Delta Passenger Vapes On Jet Bridge, Prioritizes Smoke Over Freedom View from the Wing Can Smoke Detectors Detect Vapes? Find Out Now