Jet Fuel Shortages Hit Asia Hard
Airlines across Asia are adjusting operations in response to the Middle East conflict, which has sharply reduced jet fuel availability. The closure of the Strait of Hormuz has disrupted nearly 21 percent of global seaborne jet fuel supply, forcing carriers to carry extra fuel, add refuelling stops, and reduce flight schedules.
Unlike past oil shocks that primarily drove up prices, this crisis is creating physical supply constraints, intensifying pressure on airlines already grappling with record fuel costs.
Supply Disruption Drives Operational Adjustments
Budget carrier AirAsia X, for example, now loads extra fuel in Malaysia before flying to Vietnamese airports, due to limits on local fuel availability.
Airlines are also engaging in tankering which means carrying extra fuel from origin airports and increases fuel burn but ensures flights can reach their destinations despite rationing.
Vietnam Airlines has cut 23 domestic flights weekly to conserve fuel, while Myanmar and South Pacific carriers have suspended or reduced flights in response to shortages. Air India is making refuelling stops en route from Yangon to Delhi, highlighting the widespread operational impact.
Rising Costs Force Demand Management
Jet fuel prices have more than doubled since the conflict began, prompting airlines to impose fuel surcharges, raise fares, or cut capacity.
Batik Air Malaysia reduced domestic capacity by 36 percent, while Gulf carriers such as Emirates and Qatar Airways are operating below normal capacity. Analysts note that flight cuts have so far reduced demand only marginally compared with the loss of supply, signaling the need for deeper operational adjustments if the crisis persists.
Asia Most Vulnerable Region
Lower-income, import-dependent markets such as Vietnam, Myanmar, and Pakistan are particularly exposed. China and Thailand have halted exports, and South Korea has capped exports, tightening supply in an already thin market.
Analysts emphasize that Asia’s reliance on Hormuz flows makes it more vulnerable than Europe or the United States, which have ample domestic supplies.
Potential Longer Term Implications
If jet fuel shortages continue, further flight cancellations and operational constraints are likely. Analysts warn that any sustained supply disruption could trigger an economic slowdown in the second half of the year, impacting passenger demand and airline profitability.
Industry sources estimate at least 400,000 barrels per day of jet fuel normally produced in Asia Pacific from Hormuz transiting crude have been affected, far exceeding the modest reductions achieved through early flight cuts.
Analysis
The Middle East conflict has created a dual shock for Asia’s airlines: soaring fuel prices and constrained physical supply.
Carriers are responding with short term measures, tankering, refuelling stops, and flight reductions, but these strategies are costly and may not fully offset shortages if the crisis persists.
Asia’s vulnerability, due to heavy dependence on Hormuz oil flows and limited domestic refining capacity, underscores the risk that the region could face a sustained aviation fuel crisis.
The key takeaway is that operational adjustments alone may be insufficient, and prolonged disruption could reshape regional aviation economics, including ticket pricing, capacity planning, and airline profitability.

