The UK government is preparing for possible summer travel disruption by allowing airlines to cancel or combine flights early without losing valuable airport slots. The temporary move comes as global aviation fuel markets remain under pressure due to conflict disruptions in the Strait of Hormuz, one of the world’s most important oil shipping routes.Under normal aviation rules, airlines operating from busy airports such as Heathrow and Gatwick must use at least 80% of their slots or risk losing them to competitors. This system is often referred to as the “use it or lose it” rule.Now the government wants to temporarily relax those rules so airlines can bring forward reduced flight schedules if fuel supplies are tight later in the summer. Officials said the move was intended to avoid sudden cancellations at airports and stop airlines from operating nearly empty “ghost flights” simply to protect airport slots.Transport Minister Heidi Alexander said the measures were aimed at giving families “greater confidence” while helping airlines plan realistic flight schedules in advance. According to the British Department for Transport, there is currently no immediate aviation fuel shortage in the UK, but contingency plans are being prepared holiday The season intensifies.
Strait of Hormuz crisis sweeps Europe
Concerns are growing as rising tensions in the Middle East have led to severe disruptions to fuel shipping routes. About one-fifth of the world’s oil and natural gas passes through the Strait of Hormuz, which has become a major pressure point on global energy markets.Industry data cited in recent reports showed Gulf jet fuel exports have fallen sharply during the crisis, fueling concerns that airlines across Europe could face rising costs and tight fuel supplies during peak travel periods.The UK government has asked domestic refineries to maximize jet fuel output as part of wider contingency plans. secretary of energy Michael Shanks Confirmed officials are working closely with airlines, airports and fuel suppliers to monitor inventory levels on a daily basis.While British Airways said it has not yet experienced immediate shortages, several airlines across Europe have begun adjusting operations. Lufthansa reportedly canceled thousands of flights to save fuel and administrative costs.This uncertainty has also increased pressure on aviation finances. Airlines are also facing sharp increases in fuel prices, unpredictable passenger demand and operational planning challenges.
What do British Airways’ new rules mean?
The government says the new approach is designed to reduce stressful last-minute disruptions rather than create more cancellations. Airlines will be encouraged to make earlier decisions and move passengers to other flights in advance, rather than grounding flights hours before departure.Officials say this flexibility will allow airlines to:
- Combine multiple flights to the same destination,
- Avoid unrealistic timetables,
- Reduce fuel waste on less booked aircraft,
- and protect passengers from airport day chaos.
Importantly, passengers’ rights remain unchanged. Under UK law, passengers whose flights are canceled still have the right to:
- a full refund, or
- Alternative flight arrangements.
However, airlines are also lobbying the government to classify fuel shortages as “exceptional circumstances”, which would allow them to avoid paying extra compensation for last-minute cancellations.In the meantime, the government advises travelers to continue to check their airlines for the latest information before traveling and to ensure they have suitable travel insurance.
Airlines under pressure
Concerns about fuel disruptions come at a difficult time for the aviation industry, which is already struggling with the high cost of sustainable aviation fuel (SAF). The UK will introduce the SAF Blending Directive in 2025, requiring fuel suppliers to gradually increase the amount of clean aviation fuel used on flights.But airlines and fuel suppliers say production is still too limited and expensive. Industry groups warn that sustainable fuel supplies are nowhere near the levels needed to meet long-term climate goals.The International Air Transport Association (IATA) has repeatedly warned that SAF currently accounts for less than 1% of global aviation fuel use, and the cost is still several times higher than traditional fuel.For now, the UK government insists there is “no current need” for passengers to cancel or change their holiday plans. But behind the scenes, officials are clearly preparing for a difficult summer if global fuel supply tensions worsen.

