COMAC

C929

In Development

COMAC's planned twin-aisle wide-body program for long-haul international and regional flying. The aircraft is aimed at the Airbus A330neo and Boeing 787 class and is now being advanced as an independent Chinese program after the earlier Russia-China partnership unraveled. Air China has signed a preliminary launch-customer agreement.

Latest update Aug 18, 2026

C929

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Current status

In detailed design phase with active CAAC engineering reviews and preliminary wind-tunnel testing under way. At Singapore Airshow 2026, COMAC signed a letter of intent with Aviage Systems for the core avionics processing system, adding to Paris Air Show 2025 MoUs with Safran and Crane Aerospace. Fuselage manufacturer Huarui Aero is targeting first middle-fuselage delivery by September 1, 2027. Powerplant selection remains the largest open gating item, though the domestically developed AECC CJ-2000/AEF-3500 turbofan has emerged as a leading candidate after completing a full-state high-altitude bench test in February 2025, logging 3,000 cumulative test hours and a peak thrust of 35.2 tonnes (~70,400 lbf) - putting it in the GEnx-1B/Trent 1000 thrust class needed for the C929.

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Specifications7

Passenger Capacity
282-440 (baseline, per COMAC site)
Range
~12,000 km
Program Status
Detailed design, wind-tunnel testing under way
Launch Customer
Air China (preliminary agreement)
Recent Milestone
Cabin seat map

(281 seats, 3 classes) revealed alongside stretched/high-altitude C919 models at Farnborough International Airshow, July 2026

Certification Target
China type certificate by 2032

first commercial flight ~2035

Candidate Engine
AECC CJ-2000/AEF-3500

passed a full-state high-altitude bench test (Feb 28, 2025), 3,000 cumulative test hours, 35.2t (~70,400 lbf) peak thrust

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Upcoming milestones1

Announced next steps from COMAC that mention C929.

  1. China TC by 2032

    C929 wide-body development

    TargetChina TC by 2032; first flight ~2035

    Drive the C929 deeper into hardware execution: complete wind-tunnel and aerodynamic validation, lock in remaining tier-1 suppliers beyond Aviage/Safran/Crane, take delivery of Huarui Aero's first middle fuselage by September 2027, and ultimately pick a powerplant - the domestic AECC CJ-2000/AEF-3500 turbofan is emerging as a leading candidate after a successful Feb 2025 high-altitude bench test, but no selection has been confirmed. COMAC's own site now lists the baseline C929 at 282 to 440 seats. COMAC has publicly set a prudent timeline of a China type certificate by 2032 and first commercial flight around 2035.

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In the news1

  1. COMAC shows stretched C919 and reveals C929 cabin at Farnborough

    COMAC brought models of stretched (up to 210-seat) and high-altitude C919 variants to the Farnborough International Airshow for the first time, and revealed the seat map for its in-development C929 widebody, configured for 281 seats across three classes. The Chinese airframer's expanded international presence follows a recent purchase agreement for 20 C909 regional jets with Air Cambodia, as it works to broaden its narrowbody family and challenge Boeing and Airbus beyond its home market.

    FlightGlobal FlightGlobal

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