Asian carriers add fuel stops

Asian carriers add fuel stops Airlines across Asia are doing something travelers usually never see on a normal ticket: planning extra fuel loads, trimming flight schedules, and in some cases adding refueling stops on routes that used to run straight through. The trigger is a jet-fuel squeeze tied to disruptions in the Middle East, which has turned fuel from a cost problem into a logistics problem. (reuters.com) The immediate effect is simple. A flight that once landed nonstop may now stop once on the way, leave later than planned, or carry enough extra fuel from its origin airport to avoid buying as much at the destination. (reuters.com) That change sounds small until you think about how airline schedules are built. A modern airline timetable works like a row of falling dominoes, where one aircraft lands, refuels, boards the next passengers, and departs again on a tight clock; if fuel is unavailable or a stop is added, the delay can spread across several later flights the same day. (reuters.com) The pressure starts far from the airport gate. Iran’s closure of the Strait of Hormuz has cut off nearly 21% of global seaborne jet-fuel supply, according to Kpler, and that matters because many Asian countries rely on imported aviation fuel rather than large domestic refining buffers. (kpler.com) (reuters.com) Older oil shocks mostly raised prices. This one is different because airlines and airports are also dealing with physical supply shortages, which means the question is not just how much fuel costs, but whether enough of it is available at the right airport on the right day. (reuters.com) (kpler.com) That is why carriers are loading extra fuel before departure. If an airline is unsure whether fuel will be available at an outstation airport, it can “tankering” fuel from home base, which means carrying more weight now to avoid a bigger operational risk later. (reuters.com) But extra fuel creates its own trade-off. Fuel is heavy, and carrying more of it can reduce payload, stretch turnaround times, and make some routes less efficient, especially for airlines already operating on thin margins and tightly timed aircraft rotations. (reuters.com) Some airlines have already moved from planning to action. Reuters reported that Air India has been making refueling stops in Kolkata on return flights from Yangon to Delhi because of fuel shortages at Yangon airport, a concrete example of how a supply-chain disruption turns into a changed passenger itinerary. (reuters.com) The problem is especially sharp in import-dependent markets. Reuters said countries such as Vietnam and Pakistan are among those feeling the squeeze, because when fuel arrives by sea and shipping lanes are disrupted, airports cannot easily replace missing volumes overnight. (reuters.com) Airlines are worried that even a reopening of the Strait of Hormuz would not fix the system quickly. On Wednesday, April 8, 2026, the head of the International Air Transport Association said it could take months for jet-fuel supplies to recover even if the waterway reopened, because refining and distribution networks have also been disrupted. (reuters.com) (newswatchplus.ph) Fuel is already the second-largest expense for airlines after labor, typically accounting for about 27% of operating costs, according to the International Air Transport Association. When that expense rises at the same time supply becomes unreliable, airlines lose both margin and schedule flexibility at once. (reuters.com) For travelers, the practical takeaway is not just “tickets may get more expensive.” It is that summer itineraries in Asia may become less predictable, with more timetable changes, longer block times, and a higher chance that a tight connection turns into a missed one if an inbound aircraft is delayed by fueling workarounds. (reuters.com) That makes this story less about one airline and more about how aviation really works. Planes can fly around storms and reroute around closed airspace, but they cannot operate without dependable fuel at each stop, and when that supply chain breaks, even a nonstop flight can stop being nonstop. (reuters.com)