N2331U - 2016 Boeing 777-300ER Aircraft Registration

N2331U is a 2016 Boeing 777-300ER, a twin-engine turbo-fan aircraft registered to United Airlines INC in Chicago, IL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on December 21, 2016. The registration is set to expire on December 31, 2029. Powered by a Ge GE90-115B engine producing 115540 pounds of thrust, N2331U is. The aircraft's Mode S transponder code is A21633 (hex), used for ADS-B identification and flight tracking. N2331U was last tracked by AviatorDB near San Francisco International Airport (KSFO) on March 24, 2026. The FAA registry record for N2331U was last updated on December 31, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Boeing Company, headquartered in Arlington, Virginia, is one of the world's largest aerospace companies. Boeing has manufactured commercial airliners, military aircraft, and space vehicles since 1916, with iconic products including the 737, 747, 767, 777, and 787 Dreamliner. AviatorDB tracks 6,953 Boeing aircraft currently registered in the FAA database, including the 777-300ER model.

AviatorDB has found no NTSB accident or incident reports involving N2331U. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.