Boeing Commercial Airplanes / 2025

N17599

Boeing 737 MAX 9 (MAX 9)

At a glance

Aircraft Overview

2025

Year Manufactured

N17599

Registration Number

67640

Serial Number

179

Max Passengers

3300 NM

Range

470 MPH

Max Speed

7 Hours

Duration of Flight

41000 ft

Service Ceiling

Over 20,000lbs

Aircraft Class

United Airlines, Inc.

Ownership

United States

Location

A12F75

Mode-S Code

US

Registration Country

History

Safety Record

N17599

None found

History

Ownership History

1 Record
  1. U2
    Current Owner2025-05-23

    United Airlines, Inc.: Customer acceptance flight and delivery to United Airlines; placed into service May 2025.

Intelligence

AI Summary

Fact-checked by AI

Boeing 737 MAX 9 (MAX 9)

Overview

US registration N17599; delivered to United Airlines in May 2025 and entered service with United's two-class C20/Y159 configuration. Mode S hex A12F75.

Specifications

  • Engines: 2x CFM International LEAP-1B (29317 lbf each)
  • Range: 3300 nm
  • Cruise: 453 kts
  • Seats: 179
  • Ceiling: 41000 ft

Operations & Cabin

Two-class: 20 Business / 159 Economy (C20 Y159) United Airlines two-class narrowbody interior; slimline economy seats and forward business section per carrier configuration. Avionics: Rockwell Collins large-format flight displays / standard 737 MAX flight deck

Model & Market Context

This airframe, registered as N17599, is a Boeing 737 MAX 9 built by Boeing Commercial Airplanes with serial number 67640 and completed in 2025. The aircraft is owned and operated by United Airlines, Inc. (corporation, United States) and is registered in the US. Delivered in 2025 to its current corporate owner, the airframe is categorized as a fixed-wing multi-engine transport and carries a reported market value of $124,000,000. Condition highlights reflect a new-generation MAX airliner completed to contemporary airline specification with standard factory fit.

The cabin is configured in a two-class layout with 20 Business / 159 Economy (C20 Y159) seats, providing a 179-seat capacity suitable for domestic and medium-haul international routes within the aircraft’s 3,300 nm range. The flight deck features Rockwell Collins large-format flight displays integrated into the standard 737 MAX avionics suite, supporting airline operational continuity and pilot commonality across the MAX fleet. Operated from the United States by United Airlines, Inc., the aircraft’s typical mission profile includes high-frequency scheduled service on trunk and transcontinental sectors where a 41,000 ft ceiling and 453 kt cruise speed balance capacity and stage length. Maintenance considerations align with the MAX family’s LEAP-1B engine support and factory avionics standardization.

The Boeing 737 MAX 9 occupies a narrowbody segment focused on high-capacity short- to medium-range operations, competing with similar narrowbody types for airline fleet replacements and network densification. With two CFM International LEAP-1B engines and a 3,300 nm range, it targets carriers seeking a higher-capacity variant within the MAX family. Buyer and resale considerations for this airframe reflect contemporary demand for MAX-series aircraft, standardized cockpit avionics, and fleet commonality benefits that affect maintenance planning and second‑hand market liquidity.