Aviation is as global as ever, but the rules for moving parts are becoming more fragmented by the day. Today, a smooth customs clearance is essential to keeping fleets in the air and schedules on track.

Today’s industry challenges stem from a landscape shaped by tariffs, differing regulations, and geopolitical uncertainty. Friction on the ground directly affects time in the air, even in an industry known for its ability to withstand and recover from global disruption.

For airlines, MROs, and OEMs, managing the complexities of trade and customs has become a defining factor in operational resilience. With supply chain friction now representing an $11.3 billion strategic exposure, the efficiency of the "ground game" is as critical as hangar-floor productivity.

From seamless flows to strategic friction

Rising tariffs, fragmented customs systems, and shifts in geopolitics are reshaping parts flows across the industry.

This affects routing decisions, lead times, and maintenance planning. What used to be predictable is now increasingly vulnerable to disruption.

Operators are already responding. Many are changing sourcing strategies, renegotiating supplier contracts, or increasing inventory to reduce exposure to tariffs.

At the same time, customs fragmentation is leading to inconsistent clearance experiences across regions. Differences in documentation, inspections, and digital capabilities mean that identical shipments move quickly through one border but stall at another. For MRO operations, this disrupts just-in-time models, introduces planning uncertainties, and negatively impacts turnaround times.

Consequently, operators are shifting toward programmatic stock positioning, trading the gamble of ad-hoc sourcing for long-term certainty. It’s why 60% of new MRO contract value is now tied to these programmatic setups.

On top of these dynamics, the geopolitical environment is more volatile. Trade corridors that were once stable are now affected by policy changes, sanctions, or shifts in diplomacy. This is forcing operators to rethink routing and partner choices.

Explore how these shifts are impacting global MRO logistics in the full Satair industry report - read it here.

When predictability becomes the priority

As complexity grows, so does the cost of uncertainty.

In a high-utilisation environment, where keeping fleets available is crucial and MRO capacity is limited, delays quickly lead to operational and financial risks. Consequently, the industry is shifting its focus, with predictability beginning to outweigh flexibility as the primary objective.

Operators are valuing reliable lead times, stable routes, and less variability over small cost savings. At the same time, transparency is becoming a key factor. The ability to track parts across suppliers, regions, and compliance systems is now necessary to anticipate delays and manage risks.

Investment in real-time data, APIs, and visibility platforms is also increasing, supported by initiatives like IATA’s ONE Record. These tools help transform supply chains from reactive systems into more predictable, data-driven networks.

Complexity is here to stay

The forces driving these changes are structural and long-term.

Aerospace components cross multiple borders throughout their life cycle, increasing their exposure to tariffs and regulatory differences. At the same time, countries are implementing reforms at various speeds, creating conflicting compliance situations. Geopolitical shifts are also reshaping global trade routes.

Together, these factors make supply chain complexity a permanent feature of aviation operations, reflecting some of the broader trends shaping aviation in 2026.

In response, operators are rethinking long-held assumptions. They are treating routing as a strategic variable, incorporating buffers into planning models, and enhancing supplier collaboration.

How leading operators are adapting to this new reality is outlined in Satair’s full industry report – download it here.

Building resilience by design

The next step for the industry is clear: resilience must be built into operations, not added later.

Compliance is moving upstream and becoming integrated within workflows through automated validation and pre-clearance processes. Digital documentation systems are replacing paper, enabling faster and more consistent processing across borders.

Routing strategies are also evolving. Diversified, multi-hub networks are emerging as a way to manage geopolitical and regulatory risks, even if they add more complexity.

At the same time, predictive capabilities are becoming vital. By modelling customs delays and trade-related disruptions, operators will better protect turnaround times and improve planning accuracy.

Finally, deeper integration across the value chain will be critical. Shared data, coordinated compliance, and closer supplier relationships will define the most resilient supply chains in the future.

Explore how these capabilities are shaping the future of aviation operations in this industry report.

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The $11.3 billion friction gap: Trade, customs, and regulation are redefining aviation resilience