Do Vapes Set Off Smoke Alarms? What Every Vaper Needs to Know? Defiant Delta Passenger Vapes On Jet Bridge, Prioritizes Smoke Over Freedom View from the Wing A passenger who was busted vaping in an airplane lavatory in August 2025 caused a two hour flight delay and required six police officers to escort him off the aircraft after his brazen Flight attendant explains what really happens if you smoke or vape on a plane 7NEWS