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 Fly With Vapes Can You Bring a Vape on a Plane? How to Travel Are You Allowed To Take Vapes On A Plane Can You Take An Electric Cigarette Or vaping on the flight : r unitedairlines Flying with Vapes: can you fly with vapes and carts? Why You Should Think Twice About Vaping on a Plane: 'Don't Be This Person' Newsweek