Commercial aviation in 2026 grows, but supply still lags 

Meza Irani is a London-based VP at MUFG, within the Aviation Advisory team, with over 15 years of experience across aircraft leasing, structured finance and advisory, and expertise in financing, structuring and strategic advisory matters. 

The views and opinions expressed in this column are solely those of the author and do not necessarily reflect the official policy or position of AeroTime.      

The commercial aviation industry enters 2026 with a paradox at its core: demand is strong, profitability has stabilised, and global passenger volumes are on track to surpass anything the industry has seen before – yet the sector is constrained by its own production machine, reliability challenges across critical components, and an MRO ecosystem stretched to breaking point. The result is an industry that wants to grow faster than it can, creating a supply‑driven ceiling on recovery. 

IATA expects almost 5.2 billion travellers to fly in 2026, a meaningful step up from the roughly 5 billion passengers estimated for 2025. That growth comes alongside a forecast record load factor of 83.8%, a figure that highlights just how full aircraft will be as supply struggles to keep up with demand. Even with geopolitical uncertainty, rising regulatory pressure, and ongoing supply chain issues, the global industry is still projected to deliver a US$41 billion net profit in 2026, slightly higher than last year and remarkably steady given the turbulence of the past few years.  

But beneath these encouraging results sits a more stubborn reality: the world simply does not have enough aircraft in service in the present and near term. The combination of long‑running delivery delays, slower fleet renewal, and maintenance bottlenecks has left airlines managing demand with a constrained fleet base and growth. 

The “missing fleet”: Airlines demand more than OEMs can deliver

In a typical cycle, rising traffic would be met with rising aircraft supply as Airbus and Boeing lift production. But the post‑pandemic environment has revealed how fragile the aviation supply chain has become. According to IATA, the industry has accumulated over 5,300 missing aircraft relative to pre‑pandemic delivery trajectories – a shortfall representing several full years of lost production capacity. Normalisation is not expected before 2031–2034, given the scale of disruption and today’s historic order backlog of more than 17,000 aircraft, equivalent to nearly 12 years of production at current build rates.  

Despite this backdrop, both OEMs delivered more aircraft in 2025 than in the prior year. Airbus handed over 793 jets, driven primarily by the A320neo family, while Boeing delivered 600 aircraft, its strongest annual performance since 2018. Yet these headline numbers mask persistent friction beneath the surface. Boeing continues to operate under closer regulatory supervision from aviation authorities and customers alike following recent quality incidents, limiting how quickly production can be ramped. Airbus, for its part, has faced supplier‑driven disruptions and quality‑related inspections that slowed output in late 2025.

Capacity growth is now dictated by manufacturers’ output. Even with modest delivery improvements, the global system is constrained by a structural shortage of aircraft and engines. Widebodies remain particularly scarce – a function of long‑haul demand recovering faster than expected and an aging twin‑aisle fleet staying in service for longer. With new aircraft delivering slowly and transition timelines lengthening, airlines are increasingly securing mid‑life aircraft through lease extensions, as releasing reliable, revenue‑generating assets has become a strategic risk. This behaviour has tightened availability across multiple age segments and reinforces the broader theme of a market growing within the limits of its industrial capacity.  

MRO: The sector’s new structural choke point

The MRO system has quietly become one of the most influential forces shaping global capacity in 2026. After years of deferred shop visits and supply‑chain disruption, maintenance networks are now operating at full stretch, and the ripple effects are being felt across fleets worldwide. These pressures make transitions and planned shop visits more complex and more expensive. What was once a back‑office operational function has become a core and strategic variable: the ability to keep an aircraft flying increasingly depends on how quickly and early it can secure a slot in an engine or component shop. 

These uncertainties reinforce a trend seen through 2024 and 2025: airlines are keeping aircraft longer, investing in cabin upgrades to preserve product quality, and relying on short‑term capacity solutions to bridge gaps. Lessors, for their part, report historically high levels of early extension activity as operators seek certainty rather than perfect efficiency. The practical implication is clear: flexibility and asset availability matter more today than fuel efficiency gains, and this dynamic is reshaping lease markets and valuations across aircraft age categories. 

Profitability that persists through constraint

Even with structural pressures across the system, the industry enters 2026 on firmer financial ground than it has seen in years. Global airline revenues are still expected to exceed $1.05 trillion, and IATA continues to project a $41 billion net profit, with margins holding near 3.9%. Passenger demand remains strong, load factors are set to reach record levels, and ancillary revenues continue to grow. Together, these factors give airlines a degree of commercial stability that would have been difficult to imagine only a few years ago. 

The biggest change since earlier forecasts is the fuel environment. The conflict in Iran has reshaped the cost outlook almost overnight. Jet fuel, which had been trading at relatively stable levels, has surged significantly as disruptions around the Strait of Hormuz triggered one of the largest oil‑supply shocks in recent memory. Prices have climbed far beyond what airlines had budgeted, forcing carriers to revisit cost structures, pricing strategies, and near‑term financial expectations. Some airlines have already withdrawn earnings guidance as a result, highlighting how difficult forward planning has become under these conditions. 

These pressures come on top of an already elevated cost base. Labour is taking up a growing share of operating expenses as airlines rebuild workforces and adjust wages in line with inflation. Maintenance and leasing costs also continue to rise, driven by an MRO ecosystem operating at full stretch. Longer shop‑visit turnaround times, limited capacity and the extended use of older aircraft are contributing to higher direct maintenance costs and greater operational disruption. 

Overall, the financial outlook for 2026 still points to profitability, but with a much narrower safety margin. Airlines remain commercially stable but are increasingly exposed to external shocks, particularly fuel volatility and operational reliability challenges. The foundation is sound enough to support the industry through the year, yet performance will depend heavily on the stabilisation of energy markets and the ability to keep aircraft reliably in service. 

Capital as the quiet enabler of 2026

One of the more encouraging dynamics of this cycle is that, even as the physical system struggles to keep pace, the financial markets behind aviation remain wide open. Capital continues to enter the sector in depth and from a broader range of sources than in past upturns. As reported by Morningstar DBRS, investment‑grade lessors raised more than US$14 billion in the US bond market in 2025, while aviation ABS issuance exceeded US$10 billion, signalling renewed confidence in the asset class and strong demand from investors. 

What stands out is the diversity of this capital. Insurance balance sheets, alternative credit funds and infra funds are increasingly active, attracted by the characteristics that make aircraft compelling in a volatile macro environment: mobile, inflation‑resistant, hard assets with long, contractual cash flows. This is expanding the investor base beyond traditional lenders and leasing platforms and helping to fund both new‑technology orders and the strong demand for mid‑life aircraft that continues to support fleet availability.  

For airlines and lessors, this depth of capital matters. With delivery timelines stretching years into the future and operators flying older aircraft for longer, the ability to finance existing fleets, extend leases, and support transition work has become strategically important. 

In a year defined by supply‑side constraints, the financing environment stands out as a rare and stabilising tailwind – ensuring the industry has the liquidity and confidence to keep moving forward, even if the hardware needed to unlock full growth remains slow to arrive. 

The outlook: A slow march toward normalisation

Looking ahead, 2026 is shaping up to be a year where the industry performs well, but within limits. Demand is strong and profitability is holding steady, yet the system that supports global aviation is still catching up.  

As new aircraft arrive slowly, the knock‑on effects continue. Fleets are older, maintenance intensity is higher, and the MRO sector is entering its most congested period in decades. Airlines must therefore plan capacity not just around deliveries, but also around maintenance slots, parts availability, and transition timing – all of which have become strategic levers in their own rights. 

This constrained environment does not negate the industry’s progress. Traffic is expanding, revenues continue to grow, and carriers are navigating these pressures with far more discipline than in previous cycles, where constraints must be carefully managed, with the industry’s trajectory shaped as much by manufacturing and maintenance capacity than by commercial demand. 

In short: 2026 is the year commercial aviation learns that growth requires more than demand – it requires industrial reliability. 

The sector will continue to climb, but only as fast as its slowest bottleneck allows. The post Commercial aviation in 2026 grows, but supply still lags  appeared first on AeroTime.

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