Gulfstream confirmed in mid-September that approximately a quarter of its Q4 G700 delivery slate will move into Q1 2026, citing supply-chain constraints in the cabin-completion shop in Appleton. The official statement framed it as a routine adjustment. The brokers we spoke with framed it differently. Within seventy-two hours of the announcement, three independent secondary-market desks had revised their sheets, and the revisions ran in the same direction. The clients who already hold Q4 positions are the clients who matter, and the brokers know it.
We spent the back half of September calling the desks that actually move airframes at this level. Not the broker pages on AvBuyer or Controller, where the public listings sit. The placement agents, the fleet managers, the family-office aviation directors who hold seven-figure deposit standings with three or four shops. The picture they describe is consistent: the slip is real, the price action is more aggressive than Gulfstream is willing to acknowledge in print, and the green-airframe market is about to compress in a way that rewards clients who know who to call.
The clients who already hold Q4 positions are the clients who matter, and the brokers know it. The slip changes the math for everyone behind them in the queue.
What actually slipped
Approximately twelve airframes are affected. The exact number is not public and Gulfstream will not confirm it. The number we triangulated from three sources who place G700 inventory: between ten and fourteen Q4 delivery slots will land in Q1 instead, mostly in February. The cabin-completion shop in Appleton is the bottleneck. Gulfstream's official line is that supply-chain constraints on a specific subset of cabin materials caused the delay; one broker we spoke with characterized it as 'a paint problem' and noted that the term covers a range of finishing-shop issues that the company prefers not to itemize.
The clients affected are not new buyers. They are second and third G700 deposits, mostly Family Office aviation programs that operate on a refresh cycle of three to four years. They have alternates. They have charter relationships. They have factory-relationship currency. Three of the affected positions, per one broker, were already pre-sold into the secondary market at a premium to list, with the original holder taking delivery on Q1 paper and flipping the airframe to a waiting buyer at completion. Those flip transactions are now repriced upward by approximately seven percent against the August baseline.
How the secondary market repriced
Three brokers we trust adjusted their secondary-market sheets within seventy-two hours of the Gulfstream announcement. Each made a different specific call but the direction was consistent. The first added approximately $2.4 million to the asking price on a 2024 G700 with one previous owner and approximately 480 hours; that broker holds the listing exclusively. The second moved a 2025 G700 from a 'price on application' listing to a confirmed asking price approximately $3.1 million above the price the previous owner had paid the previous broker eleven months earlier. The third did not change a posted number but quietly informed three short-list buyers that the floor on his current inventory had moved.
The broker who explained the math most clearly framed it this way. The G700 secondary market is small. Approximately ninety airframes are flying. Of those, perhaps twelve are realistically tradeable in any given quarter. The Q4 slip removes between ten and fourteen airframes from the supply side of the market for the next ninety days, because the buyers who would have flipped Q4 deliveries are no longer holding airframes to flip. That tightens the secondary market by twenty to thirty percent on the supply side, and the price response is approximately what one would expect: a five to eight percent uplift on quality airframes with low hours and clean records. Brokers who did not move their numbers were either holding inventory they could not sell at the higher price or holding inventory they did not want to publicly mark up.
What to ask before placing a green-airframe deposit
Three questions. First: ask the broker for the most recent confirmed delivery date on a comparable airframe. Not the company's stated lead time. The most recent confirmed completion date on a comparable spec, from a comparable position in the queue. The gap between the company's lead time and the actual recent completion dates is the broker's read on slip risk; if the gap is more than four months, the position you are buying is not the position you are being told you are buying.
Second: ask whether the broker holds factory-relationship currency. Some brokers do. Some do not. A broker who holds standing relationships with the Gulfstream completion centers can move a delayed completion to the front of the relevant queue if the original buyer has the right paperwork and the right counterparty. A broker who does not hold those relationships is a broker placing you behind every other client whose broker does. The relationship currency does not appear on the contract; you have to ask for it directly.
Third: ask which subset of cabin specifications are affected. The current slip is on a specific subset of finishing-shop dependencies. A buyer with a simpler interior specification, fewer wood-veneer custom variations, fewer integrated leather treatments, fewer specialty-glass panels, may be able to take an earlier delivery slot in exchange for a less elaborate cabin. Some buyers will. Most will not. The buyers who will are the buyers worth being on the broker's short list with.
The Q4 slip removes between ten and fourteen airframes from the supply side of the market for the next ninety days. That is enough to move price by five to eight percent on quality aircraft.
Where the price actually lands in ninety days
Our read, against the brokers we spoke with: the secondary market on quality 2024 and 2025 G700 airframes will run six to nine percent above the August baseline through Q1, with the high end of the range concentrated on airframes with sub-500 hours and confirmed-clean records. After Q1, when the affected delivery slots clear and approximately ten new airframes hit the secondary market in March and April, prices revert to roughly two to four percent above the August baseline as the supply side restores itself. The clients who needed to be in the market in the next ninety days will pay the premium. The clients who can wait until April will not.
Charter rates are also moving. Three of the operators we cover quietly adjusted their G700 charter rate cards in late September, with increases ranging from four to seven percent on long-leg routes. The justification, per one operator, is straightforward: 'The replacement airframe is more expensive and we are flying the existing fleet harder.' Buyers chartering through Q1 should expect this to hold.
Further reading: our coverage of shoulder-season yacht charter on the Côte d'Azur for clients pairing private flight with marine charter, our Aviation vertical for ongoing market intelligence, and our analysis of the world's most expensive zip code at Saint-Jean-Cap-Ferrat for the destination side of the equation. For daily delivery-slot intelligence and broker-side updates six mornings a week, subscribe to Bryant Premium for The Bryant Memo. Editorial standards on aviation coverage are described on our About page.