Holidaymakers are starting to ask an uncomfortable question. With Europe facing fresh pressure on jet fuel supplies, could flights from Spain be caught up next? The short answer is no, not at the moment. But the risk is no longer theoretical. Airlines, airports, and EU officials are all warning that the situation could worsen if the disruption drags into late spring.

For Spain, the message so far is reassuring. Reuters reported this week that Spain’s energy minister said supplies of kerosene, diesel and petrol were guaranteed “at the moment”, with the country in a comparatively strong position thanks to its refinery system. Spain also has compulsory emergency petroleum stocks, with CORES stating that minimum security stocks must cover the equivalent of 92 days of consumption or sales.

Why Europe is getting nervous

The wider concern is not really about Spanish petrol stations. It is about aviation fuel and the knock-on effect on summer travel across Europe. Reuters reported on 17 April that the International Air Transport Association warned Europe could face widespread flight cancellations from late May if jet fuel shortages worsen.

The pressure comes from supply disruption linked to the conflict involving Iran and the Strait of Hormuz, a route that remains critical for fuel flows. Reuters also reported that Europe imports a significant share of its jet fuel, with a large part of that supply tied directly or indirectly to the Middle East. That leaves the continent exposed when shipping routes tighten or refinery planning is thrown off course.

This is why the warnings have grown louder over the past week. Reuters reported on 10 April that Europe’s airport industry group had already warned the continent could face a systemic jet fuel shortage within three weeks unless the situation improved. That means the concern has moved well beyond market chatter and into operational planning.

What the EU is saying now

The European Commission’s public position is still relatively calm. Reuters reported on 14 April that there was no evidence of a jet fuel shortage in the EU at present, but that supply issues could occur in the near future. Since then, Reuters has also reported that Brussels is prepared to coordinate a release of jet fuel reserves if disruption persists, while separately pushing member states to diversify supply away from Middle Eastern dependence.

That matters for travellers because it shows two things at once. First, Europe is not yet in crisis mode. Second, officials are serious enough to be discussing reserve releases and contingency plans before the peak summer season begins.

Could flights from Spain actually be affected?

Right now, there is no sign of widespread disruption to flights from Spain caused by fuel shortages. That is the key point readers need to understand. Spain’s current fuel position is stronger than the broader European picture, and neither the Spanish authorities nor the EU have said flights from Spanish airports are currently under threat.

But “not now” is not the same as “not possible”. If the wider European fuel squeeze intensifies, the effect may not begin with grounded planes in Spain. It could start more quietly, through higher operating costs, pressure on airline schedules, or route changes across the network. Reuters has already reported airlines warning of possible cancellations by late May if shortages deepen.

That is especially relevant because airline networks are interconnected. A supply problem affecting fuel logistics in one part of Europe can still ripple into scheduling and aircraft allocation elsewhere. That is an inference from how airline operations work across shared fleets and route systems, rather than a current official warning specific to Spain. The present confirmed position remains that Spain’s own supply is secure for now.

What travellers should do now

For the moment, there is no reason for holidaymakers flying to or from Spain to cancel plans because of fuel fears alone. The current evidence does not support that. What it does support is keeping an eye on the situation if you are travelling later in May or into summer, particularly if broader travel disruption is already in play due to strikes, congestion, or rerouted operations.

Travellers booking now would be sensible to choose fares with reasonable flexibility where possible, monitor airline updates closer to departure, and avoid assuming that viral posts about a “fuel crisis” automatically mean Spain is running short. At this stage, that would overstate what the evidence shows.

Spain’s position looks stronger than much of Europe

One reason this story is worth watching is that Spain may be better placed than some of its neighbours. The country combines refining capacity with mandatory emergency stocks, which gives it more breathing room than places more heavily exposed to immediate import pressure. That does not make Spain immune if the wider European problem escalates, but it does help explain why the Spanish government’s message has been more reassuring than the tone coming from aviation groups.

Spain´s tourism bookings jump as travellers avoid Middle East

What could change next

The key period to watch is the second half of May. That is when airline groups say shortages could begin to hit operations if supply routes remain under strain. In the meantime, the EU is preparing contingency measures, and the industry is pressing for clarity. For now, flights from Spain are not facing a fuel-driven shutdown. But with summer approaching, this is one of those travel stories that can move quickly.