Europe's jet fuel supply is running dangerously low as Middle East tensions mount

Europe's airlines are flying into a storm - not of weather, but of supply. With tensions flaring in the Strait of Hormuz, a key oil shipping lane, the flow of crude from the Gulf has slowed, and refined jet fuel is now in short supply across the continent. Officials from the International Energy Agency are sounding the alarm: Europe may have only about six weeks of jet fuel left at current levels.

That timeline puts the region on edge just as summer travel is gearing up. Airlines typically ramp up flights in late spring, but this year, they could be forced to scale back. The BBC and Al Jazeera both report that without a quick restoration of supply lines, flight cancellations could begin within weeks. Airports and carriers are now reviewing contingency plans, though most are holding off on changes for now, hoping for a diplomatic or logistical fix.

The bottleneck traces back to disruptions near Iran, where naval activity and regional instability have made tanker traffic riskier and more expensive. While no full blockade exists, insurers are charging higher premiums, and some shippers are rerouting or pausing deliveries. That's tightened the global market for refined fuels, and Europe - which imports a significant share of its jet fuel - is especially exposed.

For travelers, the immediate impact may be limited, but prices could rise, and some routes, especially long-haul or low-margin ones, might be first to go if cuts are needed. The Guardian notes that the UK and several continental hubs are closely monitoring fuel stockpiles at major airports, where reserves are managed by both private operators and national authorities.

Meanwhile, airlines already struggling with debt are feeling the squeeze. Fox Business reports that Spirit Airlines, currently working its way out of bankruptcy, is now facing higher fuel costs that could derail its restructuring. While Spirit operates mainly in the U.S., its situation reflects a broader industry worry: fuel is one of the biggest expenses for carriers, and volatility makes recovery harder.

The International Energy Agency hasn't yet called for an emergency release of reserves, but officials say they're in talks with member countries about possible coordinated steps. Unlike crude oil, jet fuel isn't always held in large strategic stockpiles, which makes the situation trickier. Some experts suggest blending or temporary import shifts could help, but those take time to implement.

For now, the message from energy leaders is clear: the window to avoid disruptions is closing. How long that six-week clock really lasts will depend on what happens in the Gulf - and how quickly the world can adapt.