United Airlines bans AI agents from booking flights for travelers
United Airlines said on Wednesday that it is banning artificial intelligence agents from making flight reservations on behalf of travelers. The airline gave two reasons: security risks, and the possibility that such actions could violate federal rules.
CBS News frames the move against a trend: many consumers are turning to AI agents such as Meta's Muse and OpenAI's dots for tasks ranging from researching products and tracking down deals to making purchases. To book a flight, the report notes, an agent needs access to a customer's personal information, including credentials such as payment information. United objects to exactly that. Its statement says "sharing account credentials with personal, third-party, AI assistants can expose sensitive information, and actions taken by these tools may result in unintended purchases, account changes, or use of MileagePlus miles."
The carrier also argued that using an AI agent to, for example, check in for a flight could violate federal regulations, including rules requiring travelers to verify in person that their luggage does not contain banned substances.
United says it is taking steps to restrict access "directly within our digital platforms and indirectly via travel agencies and aggregators" in order to prohibit use by unauthorized, third-party personal AI agents or assistants. The airline is updating its booking and ticketing policies to reflect the new rule.
Henry Harteveldt, an aviation analyst at Atmosphere Research Group, read the policy as a sign that United wants to retain control over the customer booking process. He told CBS News that United is saying it does not want to add "yet another, and potentially even more powerful, intermediary" on top of those it already faces: Google search, price-comparison metasearch sites and online travel agencies. He added that flight searches cost airlines money and that United undoubtedly wants to avoid the expense of a surge in AI bot flight searches. These are his interpretations, not reasons United itself gave.
Other airlines are taking a different tack. Southwest has made its flight inventory viewable to ChatGPT users, who can reach the airline's website through the AI app.
For travelers, Harteveldt said United fares will remain bookable through flight aggregators such as Kayak, Hopper and Google Flights, and that consumers should not find it any harder to find good fares on the airline. But, he said, by blocking AI bots United will not make its fares any easier to find either.
Key facts
- United Airlines said on Wednesday that it is banning AI agents from making flight reservations on behalf of travelers, citing security risks and possible violations of federal rules.
- United says sharing account credentials with third-party AI assistants can expose sensitive information and lead to unintended purchases, account changes or use of MileagePlus miles.
- The airline says restrictions apply directly on its digital platforms and indirectly via travel agencies and aggregators, and it is updating its booking and ticketing policies.
- Analyst Henry Harteveldt of Atmosphere Research Group reads the move as a bid to keep control of booking and avoid the cost of AI bot flight searches; United did not state those as its reasons.
- Southwest has taken the opposite approach, making its flight inventory viewable to ChatGPT users.
Why it matters
This is a large airline drawing a line against AI shopping agents that act for customers. Consumers are increasingly handing such agents tasks from comparing products to making purchases, and booking a flight is one of the most credential-heavy of those tasks. United's stance contrasts with Southwest, which lets ChatGPT users view its flight inventory, so the industry is not moving as one on AI agents. Harteveldt's reading is that United does not want another powerful intermediary on top of Google search, metasearch sites and online travel agencies.
Who it affects
Travelers who use personal, third-party AI agents or assistants to book flights, check in or manage United accounts are the direct target of the ban. Travel agencies and aggregators are also in scope, since United says it is restricting access indirectly through them. Harteveldt says United fares will remain bookable through aggregators such as Kayak, Hopper and Google Flights. Makers of consumer agents such as Meta's Muse and OpenAI's dots are named in the report as examples of the tools consumers are using.
How to use it
The practical reading for United customers: do not hand MileagePlus or payment credentials to a third-party AI assistant and expect it to book or check in for you. According to Harteveldt, booking through flight aggregators such as Kayak, Hopper and Google Flights will continue to work. Travelers who want an AI app to browse flights can look at Southwest, which has made its inventory viewable to ChatGPT users through the airline's website in the app. United is updating its booking and ticketing policies, so its published terms are the place to check the details.
How solid is it
The report comes from CBS News and rests on United's own statement, quoted directly, plus comments from one named analyst, Henry Harteveldt of Atmosphere Research Group. The ban itself and United's stated reasons (security and possible violation of federal rules) are the airline's account. The cost-saving motive and the wish to keep control over booking are the analyst's interpretation. No effective date or rollout timeline is given, and no technical mechanism for detecting or blocking AI agents is described.
Risks and caveats
United's own warning is that agents holding credentials can expose sensitive information and cause unintended purchases, account changes or use of MileagePlus miles. Its federal-rules argument is illustrated with check-in, where travelers must verify in person that their luggage does not contain banned substances. Harteveldt cautions that blocking AI bots will not make United's fares any easier to find. The report names no figures on AI-agent bookings or search costs, and reports no reaction from Meta, OpenAI, Kayak, Hopper or Google.
“sharing account credentials with personal, third-party, AI assistants can expose sensitive information, and actions taken by these tools may result in unintended purchases, account changes, or use of MileagePlus miles.”
— United Airlines, as quoted by CBS News