N251AK - Boeing 737-990ER Aircraft Registration

N251AK is a Boeing 737-990ER, a twin-engine turbo-fan aircraft registered to Alaska Airlines INC in Seatac, WA. The registration certificate was issued on July 14, 2016. The registration is set to expire on July 31, 2029. The aircraft is configured with 222 seats. The aircraft's Mode S transponder code is A25B3F (hex), used for ADS-B identification and flight tracking. N251AK was last tracked by AviatorDB near John F. Kennedy International Airport (KJFK) on March 23, 2026. The FAA registry record for N251AK was last updated on August 18, 2023. 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 737-990ER model.

AviatorDB has found no NTSB accident or incident reports involving N251AK. 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.