Yes, United Airlines provides API access, but it is primarily geared toward corporate partners, travel management companies, and authorized developers rather than being a completely "open" public sandbox for hobbyists. In 2026, United offers various API services through the IATA NDC (New Distribution Capability) standard, which allows developers to integrate flight searches, booking capabilities, and seat assignments directly into third-party platforms. They also maintain internal APIs for their massive operation, including "Flight Status" and "Baggage Tracking" features used in their award-winning mobile app. For independent developers, access usually requires an application through their Partnership portal or through an aggregator like Duffel or Amadeus. Interestingly, while some data is restricted for security, United has been a leader in the "Digital Technology" space, frequently hiring cloud engineers and API developers in 2026 to refine their real-time messaging systems that handle everything from gate changes to crew scheduling across their global network.