The assumed resilience of the aviation sector has long been taken for granted. Short-term political shifts and market volatility have rarely changed its fundamental direction; aircraft are ordered years before delivery; growth is modelled years in advance and infrastructure decisions foresee operational changes for decades into the future.
This mindset is why aviation has held its course on net zero carbon emissions. Having attended IATA’s Aviation Energy Forum event in November, I am confident that the sector is deeply committed to its Fly Net Zero pledge to achieve net zero carbon emissions, but for the same reason it strategizes everything else: because the future arrives on schedule, whether the politics of the moment agree or not.
Net zero CO2 is a hedge against future disruption: policy, volatile fuel markets and supply chains, and climate impacts that threaten routes, operations, and affordability.
An approach to lowering emissions stands out markedly for aviation: supply chain diversification.
Energy systems built around single solutions are increasingly exposed to disruption. For a sector as formidable as aviation, this places renewed importance on feedstock variation and diversified sourcing across regions and technologies.
SAF will play a central role in decarbonization: IATA’s Net Zero Roadmaps estimate that about 500 million tons of SAF are required for global aviation to achieve its emissions targets, but its success also depends on avoiding new bottlenecks. Reliance on limited feedstocks or constrained supply routes risk driving up costs and slowing scale, whereas a diversified approach mitigates vulnerability, improves regional adaptability, and stabilizes prices.
Emerging solutions such as hydrothermal liquefaction (HTL) show how diversification can be designed into the system - converting waste streams into drop-in fuels to support regional energy independence, reducing reliance on constrained global supply routes.
In practical terms, diversification mirrors how aviation already manages risk by planning for multiple futures, and also recognizes that airlines cannot deliver net zero CO2 in isolation. Cross-sector partnerships are essential to align supply, infrastructure, and investment at pace.
Let’s extend this thinking to infrastructure: airports of the future are unlikely to be powered by one energy solution. Instead, they could function as integrated energy ecosystems, accommodating different fuels and technologies side by side. Designing for optionality today allows the sector to adapt now, without costly retrofits or disruption.
Investment is the other critical variable. The World Energy Outlook clarifies that delayed investment compounds future cost, while early, well-structured capital secures an advantage. Energy independence in this context is about control - control over costs, supply security, and certainty in an increasingly unpredictable world.
Credibility favours the companies that operate within ecological and social boundaries, recognizing that long-term success depends on system stability rather than short-term wins. Aligned capital rewards endurance over enthusiasm, favouring solutions intended for future conditions rather than current assumptions.
The transition will not be linear, and no single solution is enough, but aviation’s strength has always been its ability to plan beyond the horizon. Through diversifying its supply chain as a baseline system structure, aviation can hold steady its resilience, and with that, the future of global mobility.
Author: Nico Nicholas, CEO and Co-Founder of Zeero Group
*Find out more about Zeero Group's engagement in the IATA's Strategic Partnerships Program on the partners directory.
