United Airlines bars unauthorised personal AI agents from booking, changing or buying its flights

Its contract of carriage, revised on 11 November, lets the airline cancel agent-made bookings; AI tools may still research flights without logging in, the WSJ first reported.
Why it matters
AI companies are pitching agents that book travel and shop for users, and United is one of the first big airlines to write a ban into its contract of carriage. It cites account security, unintended purchases and Federal Aviation Administration and Department of Transportation rules, such as passengers personally confirming they carry no banned items at check-in. The terms also forbid using its fares and schedules to train or ground AI models. Bookings made by agents before 11 November will not be cancelled. Watch whether other airlines follow, and whether United approves any agent partners.
Key facts
- Contract of carriage revised on 11 November 2026
- AI agents may not make, modify or service tickets or buy products
- Agent-made bookings may be cancelled without notice
- Bookings made by agents before 11 November will not be cancelled
- Fares and schedules may not be used to train or ground AI models
- United says it does not yet work with any third-party AI agents
How the story developed
- 11 Nov, 19:20 UTC Breaking United Airlines bars unauthorised personal AI agents from booking, changing or buying its flights
- 11 Nov, 20:21 UTC Confirmed United Airlines bars unauthorised personal AI agents from booking, changing or buying its flights