The pre-owned aircraft market has always been cyclical, influenced by economic trends, fuel prices, and technological advances. But in 2025, one factor towers above the rest: supply constraints.
Whether you’re an aircraft appraiser, a fleet manager, or a potential buyer, the ongoing shortage of available inventory has reshaped both pricing behavior and valuation methodology. Aircraft that would have depreciated predictably in a normal market are now defying expectations—sometimes appreciating in value year over year.
Root Causes of Supply Constraints
The scarcity of aircraft in today’s resale market isn’t the result of a single disruption, but rather a convergence of long-running pressures:
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Production Backlogs at OEMs
Airbus, Boeing, Gulfstream, Textron, and other manufacturers are contending with multi-year backlogs. Orders placed during the post-pandemic boom (2021–2022) are still being fulfilled, leaving minimal production capacity for new orders placed today. In many cases, new business jets are sold out well into 2027. -
Component Shortages
Shortfalls in avionics systems, engine parts, and composite materials continue to disrupt both new production and MRO schedules. A shortage of Pratt & Whitney PT6 engine components, for example, has extended overhaul turnaround times, grounding potential resale aircraft for months. -
Labor Market Tightness
Skilled labor is in short supply—both in manufacturing and in MRO facilities. This affects not just new deliveries, but also refurbishment projects that would bring older aircraft to market in better condition. -
Owners Extending Holding Periods
Aircraft owners—both private and corporate—are holding onto their assets longer. Some are avoiding a sale because they cannot secure a suitable replacement aircraft, while others are leveraging strong charter demand to generate revenue from their aircraft instead of selling.
How Supply Constraints Distort Valuations
In a healthy market, aircraft values follow predictable depreciation curves. But in today’s constrained environment, those models are temporarily out of sync with reality.
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Premium Pricing for Desirable Units
Aircraft with low total time, upgraded avionics (such as Garmin G5000 or Collins Pro Line Fusion), and recent maintenance events can command prices at or above their pre-pandemic highs. -
Narrowing of Model-Year Price Gaps
Historically, each additional year of age results in a clear step down in market value. In 2025, that gap is narrower—sometimes negligible—because scarcity forces buyers to compromise on age. -
Reduced Price Sensitivity
Buyers who might normally negotiate aggressively are instead prioritizing acquisition speed over cost savings, especially in charter, air ambulance, and cargo markets where demand is operationally urgent.
Segment-by-Segment Breakdown
Business Jets
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Large-Cabin Jets (e.g., Gulfstream G650, Bombardier Global 6000): Demand remains high from corporate flight departments and UHNWIs. Premiums are strong, but some signs of leveling are appearing as inventory ticks up.
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Midsize Jets (e.g., Citation XLS+, Hawker 900XP): Short supply has driven strong values, but financing rates and rising operating costs could temper demand later this year.
Turboprops
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Models like the King Air 350i and Pilatus PC-12 have proven particularly resilient. Their short-field performance and versatility make them a hedge against fuel cost volatility and runway access restrictions.
Piston Aircraft
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Even high-time Cessna 172s and Piper Archers are fetching record prices. Flight schools and training operators, in particular, are driving demand.
Helicopters
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EMS and offshore transport markets are absorbing available inventory quickly. Light and medium utility helicopters (e.g., Bell 407, Airbus H125) are in especially short supply.
Risks for Buyers and Appraisers
While scarcity can justify higher prices, it also raises the risk of overvaluation—especially for assets bought at the market peak.
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Potential for Market Correction
If OEMs successfully ramp production or a sudden economic downturn reduces demand, values could fall sharply in certain segments. -
Maintenance Status as a Value Driver
In today’s environment, an aircraft’s maintenance position relative to major inspections or overhauls can swing its value by hundreds of thousands—or even millions—of dollars. -
Geopolitical Factors
Trade restrictions, export licensing, and sanctions (notably on Russian-linked buyers) can shrink the eligible buyer pool, influencing liquidity.
Appraisal Best Practices in a Constrained Market
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Rely on Recent, Verified Sales Data – Older historical comparibles may mislead; use Q4 2024–Q2 2025 transactions where possible.
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Adjust Depreciation Curves for Scarcity Premiums – Recognize that “scarcity inflation” is temporary and should be clearly disclosed in appraisal reports.
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Incorporate Lead Times for Replacement – Valuations should note the cost of lost operational capacity if a buyer opts for a new aircraft with a multi-year delivery delay.
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Account for Upgrade ROI – In some cases, recent avionics upgrades are recovering nearly their full cost in resale pricing—something rarely seen in normal markets.
Looking Forward: Will the Shortage End?
Industry analysts suggest that while 2025 will remain a seller’s market for many categories, pressures will ease as:
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Supply chain bottlenecks improve.
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OEM production rates gradually increase.
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Economic headwinds (inflation, interest rates) cool demand.
However, certain models—especially proven, mission-flexible types—may continue to command a scarcity premium well into 2027.
Segment-by-Segment Insights
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Light Jets: Inventory is rising (near 8% of fleet), and while average asking prices remain steady at $3 M, competitive buyers often pay $4 M for newer, low-time models—demonstrating the “scarcity premium” in action. jetnet.com
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Mid-Size Jets: This segment is experiencing increased inventory and downward pricing pressure, with asking prices falling about 13% to $4.75 M. Asian Sky Groupjetnet.com
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Large Jets: Value retention remains robust; both asking ($17.5 M) pricing trends are upward, particularly for newer models (19% of listings). jetnet.com
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Turboprops: Inventory ($2.15–$2.34 M) reflect modest value decline of 1.9%—still holding stronger than many segments. jetnet.comAsian Sky Group
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Age Sensitivity: Older aircraft (>13 years) saw steeper depreciation (3.6%) in Q1 2025, while those ≤12 years dropped only 0.2%, underscoring buyer preference for younger assets. globaljetcapital.com
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Overall Market: Inventory remains below pre-pandemic levels (1.3% increase Jan–Jun is modest), average asking prices down 9%, and sales up 13.3%, with longer time-to-market (20% increase) indicating more selective purchasing. jetnet.com
Impact of Supply Constraints on Pre-Owned Aircraft Market Value
High demand and limited supply continue to reshape the pre-owned aircraft market in 2025. While inventory is gradually increasing, values remain elevated—especially for low-time, well-equipped jets. Appraisers must consider these market distortions to accurately capture true aircraft value.
Strengthened by Data: How Supply Constraints Are Playing Out
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Inventory Dynamics Are Gradually Easing—but Remain Tight
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As of mid-2025, overall inventory sits around 7% of active fleet—slightly higher than early year levels (5.9%) but still below historical equilibrium (10%). jetnet.com+1qspartners.com+1Corporate Jet InvestorAsian Sky Group
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Despite a modest 1.3% rise in inventory over the first half of 2025, availability remains constrained. jetnet.com
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Pricing Behavior Reflects Selective Scarcity
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Asking prices fell about 9% year-over-year across business jets—but this masks strong value retention for newer, well-maintained models. jetnet.com
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Light jets continue to see high sale prices ($3M), showcasing premium paid for quality. jetnet.com
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Large jets command increasing values, with asking up 11% ($14.7M) and sold price rising to $17.5M. jetnet.com
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Age-Driven Value Divergence
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Older aircraft are facing steeper depreciation (3.6% in Q1 2025), while newer jets (<12 years) have experienced almost flat depreciation (0.2%). globaljetcapital.com
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Segment Variability
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Mid-size jets show lower demand and increasing supply, with prices down 13%. Asian Sky Groupjetnet.com
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Turboprops remain stable; prices dipped just 1.9%, despite rising inventory (4.5–5%)—a testament to their niche appeal. jetnet.comAsian Sky Group
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Buyer Behavior Trends
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Pre-owned transaction volume increased 13.3% in H1 2025, though aircraft now take 20% longer to sell. jetnet.com
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Q1 inventory among mid/large-cabin jets dropped significantly to 5.9%, with sales surging—a clear sign of strong buyer activity. AV Buyer
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Appraisal Implications
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Highlight Scarcity Premiums: Recognize that elevated values—especially for low-time, current-year jets—are driven by tight supply, not just utility.
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Model Age Responsiveness: Provide separate depreciation curves or adjustments for older vs. newer aircraft.
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Segment-Specific Trends Matter: Acknowledge that mid-size jets and turboprops are moving in different directions—adjust valuation models accordingly.
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Time-to-Sell Awareness: Longer market duration suggests increased selectivity; appraisals should reflect current transaction time horizons.
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Replacement Cost Consideration: With new aircraft backlogs still lengthy, buyers may accept premiums in the used market to avoid operational delays.
Supply constraints continue to dominate valuation dynamics in the pre-owned aircraft market. While inventory has ticked up slightly in 2025, it remains low enough to support value premiums—especially for younger, high-spec aircraft. Appraisers must ground their analysis in recent data, adjust for scarcity-discount divergence by age and segment, and monitor evolving inventory and pricing trends to deliver robust, defensible valuations.





