Boeing · Narrowbody · In Development
Boeing 737 MAX 7
The Boeing 737 MAX 7 is the shortest variant of the fourth-generation single-aisle aircraft family, engineered to replace the older 737-700. Designed primarily for point-to-point thin routes and hot-and-high airfield performance, it pairs a compact fuselage with the robust wing and landing gear structure of the larger MAX 8, yielding an exceptionally long range profile for its size class.
Despite its technical capability—offering up to roughly 3,800 nautical miles of range and lower per-seat operating costs than competing clean-sheet designs—the MAX 7 program experienced extensive certification delays following regulatory overhauls of the type's flight control systems. Consequently, its commercial order book has remained heavily dependent on domestic US low-cost carrier demand rather than widespread international adoption.
By The Numbers
The Boeing 737 MAX 7 secured its long-awaited Federal Aviation Administration (FAA) amended type certificate in August 2026, following a prolonged multi-year certification campaign that required critical updates to flight-control software and the engine anti-ice system. As the smallest member of the MAX family, the variant has seen limited overall program adoption relative to its larger siblings, with production volumes constrained during its extended path to regulatory approval.
Commercial operations for the MAX 7 are overwhelmingly concentrated in North America. Southwest Airlines stands as the variant's primary customer and anchor operator, accounting for roughly 90% of all total orders for the aircraft as the airline integrates it into its domestic single-type fleet strategy.
Manufacturing
Where It's Built
Final assembly of the Boeing 737 MAX 7 takes place at Boeing's Renton Assembly Plant in Washington State. Major structural sections and key systems are sourced from a network of primary tier-1 aerospace suppliers. Fuselage structures are built by Spirit AeroSystems in Wichita, Kansas, and transported by rail to the Renton facility. Wing assemblies, control surfaces, and specialized internal structures involve external component fabricators and dedicated sub-assembly lines, while avionics systems—including the common display system architecture—are supplied by major systems partners such as Honeywell Aerospace. Specific overall program development costs for the 737 MAX series as a discrete accounting figure are not precisely broken down or published publicly by Boeing as an isolated line item, though total enterprise financial impacts and program block-cost adjustments have been extensively documented through broader regulatory and investor disclosures.
Notable Operators
Watch
Boeing 737 MAX 7 In Action
[MSFS 2024] 737 MAX Easy Take off Tutorial
Boeing 737 MAX Advanced Technology winglet design unveiled
Sources & Further Reading