If you've ever been mid-sip on a plastic cup of sparkling wine as the plane starts to roll, a new United Airlines memo is aimed squarely at you — or rather, at the flight attendants who let you keep the cup.

The airline has reminded cabin crew that welcome beverages and all service items must be collected or stowed before pushback, even when they're in paper cups or plastic glasses. The note, seen by Live and Let's Fly, states that items discovered after the plane starts moving may still be taken if they were genuinely overlooked — but that's a fallback for mistakes, not a green light to delay collection as routine.

The rule driving this isn't new. A federal regulation dating back to 1992 has always prohibited aircraft movement, takeoff or landing with airline-provided food, drinks or tableware still at passengers' seats. What shifted is how the FAA interprets it. Its earlier guidance let airlines treat disposable serviceware more leniently than real glassware, so crews on many carriers — United included — would happily let passengers nurse a plastic or paper cup through taxi. Guidance updated on May 27, 2026 removed that carve-out entirely: everything gets stowed before the aircraft moves, full stop.

Delta has already made the same adjustment, telling crews from September 1 to collect all service items before pushback and warning passengers they may have less time with their drinks. United's memo brings it in line, and the practical upshot for anyone in a premium cabin is that the pre-departure drink window just got noticeably shorter.

That matters more than it might sound. The welcome drink is often the first real acknowledgment that you paid extra for the front of the plane, and on a busy narrowbody flight the crew has to juggle boarding passengers, serving drinks and now clearing them — all before the cabin door closes. The risk, as the original report notes, is that airlines quietly conclude the service isn't worth the hassle rather than simply starting it faster. A drink you barely get to taste is one thing; no drink at all would be worse.

For travellers, the takeaway is simple: order promptly when the tray comes through the cabin, and don't expect to hold onto the cup while the plane taxis. The beverages themselves aren't going anywhere — yet.