What Really Happens If Someone Were To Vape On A Plane 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 Smoking or vaping is not allowed on any flight to or from the United States. You can carry an e cig in your hand luggage, but you cannot use it in the cabin. Can You Bring a Vape On a Plane? A Guide to Flying With Vapes MELO Labs, Inc. Smoker warning over item TSA has banned from checked luggage it will only be allowed on plane if 'watt' limit followed