United Airlines Bans Personal AI Agents From Booking Flights
United Airlines is blocking third-party personal AI agents from booking flights. The policy covers its own platforms, travel agencies and aggregators.

United Airlines said Wednesday that it is restricting third-party personal AI agents from booking flights for travelers. The restriction applies to United’s own digital platforms and to access through online travel agencies and aggregators, according to Skift, which reported that United is the first U.S. carrier to say so explicitly.
The airline gave two main reasons: consumer safety and possible conflicts with federal rules. In its statement, United said it is taking steps “to prohibit use by unauthorized, third-party personal AI agents or assistants.”
What United says is wrong with AI booking agents
To book a ticket, an AI agent needs a customer’s personal details, including credentials and payment information, CBS News reported. United said that sharing account credentials with personal, third-party AI assistants can expose sensitive information. It also said these tools may cause unintended purchases, account changes or use of MileagePlus miles.
The second concern is regulatory. United said an automated purchase or check-in could run afoul of Federal Aviation Administration and Department of Transportation rules. As an example, it pointed to check-in, where a traveler must confirm in person that their luggage does not contain banned substances such as explosives.
The airline is updating its booking and ticketing policies to reflect the rule, CBS News reported. Skift reported that United will also update its Digital Trust Center to explain the restrictions, and that it plans to evaluate the policy as personal AI assistants evolve.
Where other airlines and AI companies stand
United’s move comes as consumer AI tools push further into travel. Skift noted that Meta CEO Mark Zuckerberg called travel a “top use case” for the company’s Muse assistant. OpenAI bought the AI travel agent Odessia on Tuesday, according to Skift. CBS News listed Muse and OpenAI’s dots among the agents consumers use for research, deal hunting and purchases.
Other carriers are taking a different approach. Southwest launched a ChatGPT plug-in for flight search, and CBS News reported that the airline has made its flight inventory viewable to ChatGPT users, who can reach its website through the app.
Executives at other airlines have voiced caution. Skift reported that Delta CEO Ed Bastian said he is “cautious” about AI agents in booking. United CEO Scott Kirby said at an event in Chicago, as reported by The Wall Street Journal, that he does not want to create another middleman.
Why it matters for travelers
People who have handed flight searches or purchases to an AI assistant may find that United is not available through it. Henry Harteveldt, an aviation analyst at Atmosphere Research Group, told CBS News that United fares will stay bookable through aggregators such as Kayak, Hopper and Google Flights. He said consumers should not find it harder to locate good fares on the airline. He added that blocking AI bots will not make United’s fares any easier to find, either.
Harteveldt also offered a reading of the airline’s motives. In his view, the policy suggests United wants to keep control of the booking process and avoid adding another, potentially more powerful, intermediary to those it already faces: Google search, price-comparison metasearch sites and online travel agencies. He also said flight searches cost airlines money, and that United likely wants to avoid the expense of a surge in AI bot searches. United’s own statement cites security and federal rules, not cost or control.
The policy targets what United calls unauthorized, third-party personal AI agents. United did not disclose when enforcement begins or how it will detect the agents.



