Serve snacks
Remember, too, to pack some healthy snacks in your carry on or stop by the airport newsstand for a candy bar before you get on the plane. American Airlines, for one, recently announced it has eliminated in-flight service on domestic flights under four and a half hours. In its place, the airline is now offering complimentary pretzels, Biscoff cookies or chips, and bottled water prior to boarding. On the upside, you won't be stuck behind the beverage cart after an ill-timed trip to the lavatory. Find out the foods you can—and can't—take on a plane.
10 Things Flight Attendants Won't Be Allowed to Do Anymore, Source:https://www.rd.com/advice/travel/things-flight-attendants-wont-be-allowed-to-do-anymore/