United Airlines Bans AI Agents From Booking Flights for Passengers

United Airlines announced it is banning third-party artificial intelligence agents from making flight reservations and checking in on behalf of travelers, pointing to potential security vulnerabilities and federal compliance concerns. The updated policy targets autonomous tools—such as Meta's Muse and OpenAI's dots—preventing them from interacting directly with the carrier's booking systems.

The airline stated that sharing account credentials with personal AI assistants puts sensitive consumer information at risk and could result in unintended ticket purchases, unauthorized itinerary modifications, or the unintended redemption of MileagePlus miles. Additionally, United highlighted that using automated bots to complete flight check-ins could violate federal rules that require passengers to confirm in person that their baggage contains no prohibited items. The carrier is actively restricting access across its digital platforms as well as through indirect channels like travel agencies and aggregators.

Industry analysts suggest the move is also aimed at preserving direct customer interactions and managing operational overhead. Henry Harteveldt, an aviation analyst at Atmosphere Research Group, noted that United wants to avoid adding powerful new intermediaries and eliminate the heavy infrastructure costs associated with automated AI search queries. While traditional booking aggregators like Kayak, Hopper, and Google Flights remain unaffected, United's defensive stance contrasts with competitors like Southwest Airlines, which allows ChatGPT users to view its flight inventory directly through the app.

What to watch next: Industry observers will monitor whether rival airlines follow United's decision to block third-party AI agents or choose to establish formal distribution partnerships with major AI developers.