N77598

This airframe, registered as N77598, is a Boeing 737 MAX 9 built in 2025 with manufacturer serial number 43448. The aircraft is owned by United Airlines (a corporation based in Chicago, IL, US) and carries a US registration; it entered the carrier's fleet as a new-production aircraft and has remained under corporate ownership since delivery. The airframe's condition is consistent with current production standards for the type, featuring updated systems and the manufacturer’s latest structural and avionics fittings. No public record of intermediate ownership or registry transfers is published for this serial at the time of build.

The specific cabin layout for N77598 follows operator configuration practices typical of the type, with mixed cabin classes optimized for short- to medium-haul domestic and transcontinental routes operated from United Airlines’ hub network. Avionics and flight systems conform to Boeing Commercial Airplanes’ MAX-series standard fit, supporting advanced flight management and fuel-efficiency features used on scheduled passenger operations. Typical mission profiles for this airframe include medium-range point-to-point trips within the continental United States and to nearby international destinations, leveraging its range and cruise performance. Maintenance for this production-model aircraft adheres to Boeing and CFM International recommendations, with operator-level checks scheduled through United Airlines’ fleet maintenance program.

The Boeing 737 MAX 9 occupies a performance niche in single-aisle high-capacity operations, offering extended range and improved fuel efficiency relative to earlier generation 737 models. Competitors in the same market include stretched variants of rival single-aisle types that aim to balance seat density and range for mainline carriers. Demand from large carriers and the charter market favors this family for high-frequency domestic routes, while resale and maintenance considerations center on LEAP-1B engine lifecycle management and adherence to manufacturer maintenance programs.