Vape Detector vs. Smoke Detector: Comparison & How They Work Do Vapes Set off Smoke Alarms? How to Avoid It American Airline flight attendants found a man vaping in the bathroom. He posted a video of what came next. 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 to request Can Airplane Smoke Detectors Detect Vape (in 2024) ? Vape Detector