U.S. oil refineries are producing jet fuel at a record pace this month [1, 2].

The surge comes as the conflict in Iran disrupts global energy markets, forcing a strategic shift in how American refineries allocate their output during the peak summer travel period [1, 3].

Global jet-fuel supplies have tightened significantly after the Strait of Hormuz was effectively closed [1, 4]. Because this critical maritime chokepoint is now restricted, the international flow of fuel has been choked, leaving a void in the global market [1, 4].

In response to these shortages, U.S. refineries have shifted their production priorities toward jet fuel [1, 2]. This pivot allows the U.S. to address the deficit in aviation fuel, though it creates a competition for resources between the needs of the airline industry, and the demand for gasoline for cars [1].

The shift is particularly acute in May 2026, as the aviation sector faces the dual pressure of war-driven supply shocks and the seasonal increase in travelers [1, 3]. The redirection of refinery capacity is a direct result of the instability caused by the Iran war, which has strained the global supply chain to a breaking point [4].

Industry observers said that the record output reflects the critical role of U.S. energy infrastructure in stabilizing international flight operations when other primary sources are severed [1, 2].

U.S. oil refineries are producing jet fuel at a record pace

The record increase in U.S. jet fuel production signals a transition of the United States from a regional supplier to a critical global stabilizer for aviation fuel. By pivoting refinery output, the U.S. is mitigating a total collapse of international flight schedules caused by the closure of the Strait of Hormuz, though this may lead to volatility in domestic gasoline prices as refinery capacity is diverted away from consumer vehicles.