A Delta Air Lines passenger is calling out the carrier after a gate agent refused to let her board with her breast pump — because her baby wasn't with her. The trouble is, Delta's own published policy says the opposite.

Jordon Lally documented the encounter in a 73-second TikTok that racked up close to three million views in a single day. At the gate, the agent told her a breast pump could only come on board if she was travelling with an infant. When Lally pulled up Delta's website, which explicitly states passengers can bring a breast pump and its cooler bag as an extra free carry-on item — and that "you don't have to have your baby with you" to do so — the agent reportedly dismissed the screenshots as "AI overviews" rather than genuine policy. Lally also says she was told she had too many bags, regardless of the pump's medical-device status. To make her flight, she ended up checking the bag.

Delta's policy is unambiguous: in addition to your standard carry-on, the airline allows a booster or infant seat plus a breast pump and associated cooler bag at no charge, provided the items meet carry-on size limits — which Lally says hers did. There's no federal mandate requiring airlines to accommodate pumps beyond normal carry-on allowances, so it's each carrier's own rules that govern. Most major US airlines land in the same place as Delta: Southwest says breast pumps don't count toward its carry-on limit, and American excludes them from the allowance too.

This isn't even Delta's first pump-related dust-up this year. Back in March, another traveller said she was told to consolidate her belongings at a Chicago gate, and when she explained her pump was a medical device, an employee allegedly questioned whether she needed one at all and denied it counted as a medical device. For what it's worth, the US Food and Drug Administration classifies breast pumps as medical devices, and the TSA allows breast milk in carry-ons in quantities well beyond the usual 100ml limit, ice packs and cooling accessories included.

Why does this matter to travellers? If you're flying with a young baby, or pumping while travelling without your child, the rules genuinely are on your side at Delta and most US carriers — but gate-level enforcement clearly doesn't always match the written policy. Save a screenshot of your airline's policy before you fly, arrive at the gate early enough to push back calmly if challenged, and know that a checked pump means a wait at baggage claim, not a ruined trip. The social media pressure seems to be working, too: videos like Lally's tend to prompt airlines to re-brief staff on exactly these policies. Travel with a pump should be routine, not a debate.