At Boeing's Renton facility, a 737 MAX fuselage advances down the final assembly line at a pace measured in inches per hour. Right now, that line produces roughly 38 aircraft per month — a rate Boeing has repeatedly promised to lift and repeatedly failed to sustain.
In Beijing, diplomats are discussing an order for approximately 600 of them.
The math is the story. At 38 jets per month — Boeing's current narrowbody output — a 600-aircraft order represents over 15 months of the company's entire 737 production capacity. Not China's allocation. Everything. And that's before touching a backlog already exceeding 5,600 aircraft worldwide.
Boeing CEO Kelly Ortberg is expected to accompany President Trump to the summit where the deal is being shaped. The political symbolism is deliberate. A nine-figure jet order photographs well and moves markets. The delivery schedule is someone else's problem — specifically, the Chinese carriers waiting for aircraft they actually need to fly routes they're actually operating.
Those carriers have been waiting a long time already. Chinese airlines largely froze Boeing deliveries after 2019, caught between the global 737 MAX grounding and a separate CAAC certification dispute that outlasted the FAA's own resolution. Airbus filled the gap; the A320neo family now dominates Chinese narrowbody fleets. Switching back requires not just political will but physical jets, on actual ramps, on a workable timeline.
Boeing is adding a fourth 737 MAX assembly line in Everett — an acknowledgment that Renton alone cannot meet demand. But new lines take years to reach rate, not months. The target of 42 aircraft per month by end of 2025 remains aspirational. Even a generous scenario puts 600 Chinese deliveries stretching deep into the 2030s.
The order's value, then, lives almost entirely in its announcement — a number large enough to signal realignment, vague enough to survive contact with a production system that cannot honor it on any timeline that matters to an airline planning its fleet today.