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Europe's aviation fuel crisis looms as Strait of Hormuz closure drags on

A blocked Strait of Hormuz could ground summer flights across Europe. With reserves dwindling, airports like Alicante and Barcelona face an uncertain peak season.

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The image shows a group of people sitting on the floor of an airport, holding a banner that reads "Berlin Cancelled Due to Climate Crisis". There are bags, bottles, and other objects scattered around them, and in the background there are escalators, boards with text, and lights on the ceiling.

Europe's aviation fuel crisis looms as Strait of Hormuz closure drags on

Europe’s aviation fuel supplies may come under severe strain this summer if disruptions in the Strait of Hormuz continue. The key shipping route remains closed, threatening fuel deliveries just as travel demand peaks. Analysts warn that reserves could deplete rapidly if the corridor does not reopen by June. The Strait of Hormuz is a critical chokepoint for global energy flows, handling about one-fifth of the world’s oil and a large share of refined petroleum products. Europe’s aviation fuel system depends on a mix of domestic refining and imports, managed through storage hubs, ports and distribution chains. Any prolonged closure slows replenishment, even if production stays steady.

Summer travel always pushes fuel consumption higher, with airports like Alicante, Málaga, Barcelona and Palma de Mallorca processing thousands of daily arrivals. Spain is particularly vulnerable due to its heavy reliance on international flights. Without the Strait of Hormuz reopening soon, reserve levels could drop sharply by June. The situation hinges on how long the disruption lasts. If the route stays blocked through the summer, Europe’s fuel stocks may face exhaustion. The scenario-based outlook highlights the urgency of resolving the shipping bottleneck before peak demand hits.

A failure to reopen the Strait of Hormuz by June would leave Europe’s aviation fuel reserves under heavy pressure. Airports with high tourist traffic could be the first to feel the impact. The coming weeks will determine whether supplies hold or shortages begin to emerge.

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