The Strait of Hormuz has reopened following the signing of a memorandum of understanding between the United States and Iran — ending a period of closure that delivered some of the most severe fuel cost shocks in Nigerian aviation history, with Jet A1 prices surging from approximately ₦900 per litre to between ₦1,900 and ₦3,300 per litre at peak — a 266.7 per cent increase that United Nigeria Airlines Chairman Prof. Obiora Okonkwo directly linked to ₦10 billion in losses.
Why the Strait Matters for Nigerian Aviation
The Strait of Hormuz is the world's most critical energy chokepoint — approximately 20 per cent of the world's traded oil transits it. Nigeria imports the vast majority of its Jet A1, making domestic prices directly sensitive to global supply disruptions. When the Strait closed and global oil prices surged, the full impact hit Nigerian airports within weeks, translating into the highest aviation fuel prices the sector had ever recorded.
What Reopening Could Mean
The reopening does not immediately translate into lower prices at Nigerian airport bowsers. Global oil markets typically take weeks to reflect supply normalisation, and Nigeria's downstream pricing chain adds further layers of cost complexity. Even when global prices fall, pass-through to domestic Jet A1 prices in Nigeria has historically been slower than the pass-through of price increases. Nevertheless, the reopening removes the primary supply-side shock that drove the surge and creates conditions for gradual cost reduction if sustained.
The Government Intervention Dimension
The Strait reopening coincides with the Nigerian government's move to cap Jet A1 prices — providing more immediate and direct relief than global supply normalisation alone. The Airline Operators of Nigeria, which had warned of domestic flight suspensions, and Concerned Aviation Stakeholders, who had flagged threats to the Hajj airlift, will be watching closely whether the combination of a reopened Strait and a domestic price cap delivers the sustained fuel cost relief that Nigerian aviation urgently needs.