German airports warn kerosene supply crisis could force millions of flight cancellations and lift airfares
German Airports Association warns kerosene supply disruptions via the Strait of Hormuz could cancel millions of flights, cut capacity and raise ticket prices.
The German Airports Association has warned that a sharp squeeze on kerosene supply could trigger widespread flight cancellations and higher airfares, placing particular pressure on low-cost carriers and less-popular routes. The association said recent disruptions to oil shipments through the Strait of Hormuz, linked to the conflict in Iran, have driven jet fuel prices sharply higher and are already prompting some airlines to trim schedules.
German airports warn of widespread flight cancellations
The association told the German newspaper Welt am Sonntag that the sector faces a real risk of mass cancellations if the kerosene supply situation does not stabilise. Officials said cancellations would most likely affect short-haul and thinly served routes, where airlines operate with tighter margins.
The warning comes amid reports that fuel shipments through a key maritime chokepoint have been disrupted, reducing availability and pushing up the cost of jet fuel. Airport operators cautioned that the combination of higher prices and constrained supply could force carriers to reduce services or withdraw routes altogether.
Potential passenger impact and reduced airport capacity
The airports body outlined scenarios for 2026 ranging from a passenger slowdown to meaningful operational contraction at individual airports. In a worst-case assessment, some airports could see operating capacity fall by around 10 percent, a reduction that would ripple through schedules and ground services.
When applied across the network the association estimated tens of millions of passengers could be affected by cancellations or fewer available seats. Airport spokespeople warned that these impacts would disproportionately hit travellers on non-core routes and those booking last-minute or non-refundable tickets.
Spike in kerosene prices linked to Strait of Hormuz disruptions
Industry figures cited by the association indicate that kerosene prices have roughly doubled compared with levels before the recent regional escalation. That surge is attributed to interrupted oil flows through the Strait of Hormuz, a critical artery for global energy shipments after attacks and naval incidents in the area.
Higher input costs for fuel directly squeeze airline economics, particularly for carriers operating narrow-margin routes. Even where fuel can be sourced, the elevated price makes many flights commercially unviable and weakens incentives to maintain full schedules.
Low-cost carriers and marginal routes most at risk
Airport authorities singled out low-cost carriers and destinations with limited tourism appeal as most vulnerable to route suspensions. Those business models depend on high utilisation and tight cost control, meaning any material jump in fuel costs rapidly erodes profit margins.
Passengers flying to regional or secondary airports could see services thinned or removed entirely, while remaining flights may be consolidated on higher-demand routes. The result could be reduced connectivity for some communities and longer journey times where alternative transfers are required.
Airline and airport responses to fuel squeeze
Some carriers have already announced selective cancellations or temporary reductions in frequency as they adapt to the higher fuel bill and procurement difficulties. Airlines are exploring measures that include fuel hedging adjustments, re-routing to avoid longer sectors and short-term fleet redeployments to preserve profitable services.
Airports are engaging with airlines and fuel suppliers to prioritise deliveries and manage logistics, while regulators in affected countries are monitoring the market for emergency measures. Industry stakeholders said coordinated contingency planning will be essential to limit disruption during any prolonged supply shortage.
What travellers should expect in the coming months
Passengers are likely to face more volatile schedules and higher fares on certain routes if the kerosene supply tightness persists. Advance bookings to major tourist hubs and core business routes should remain broadly available, but travellers on secondary routes may need greater flexibility and should expect intermittent cancellations.
Experts advise passengers to check airline notifications closely, consider travel insurance that covers cancellations, and factor potential rebooking or stopovers into itineraries. Travel agents and corporate bookers may need to review contingency options for essential journeys.
The unfolding kerosene supply squeeze underscores the sensitivity of international aviation to disruptions in global energy flows and the speed with which fuel market shocks can affect schedules and prices.