Since late February 2026, airline shares worldwide have faced significant declines amid rising fuel costs and geopolitical tensions in the Middle East. The outbreak of joint US-Israeli military actions targeting Iran has led to market fears about increased travel disruptions, higher jet fuel prices, and reduced airline profitability.
Major carriers in Europe and the US, including IAG, Delta Air Lines, United Airlines, and American Airlines, experienced sharp daily drops, with some declining by more than 10%. The US Global Jets ETF also reflected these losses. Many airlines, especially those with less flexible networks or weaker financial foundations like JetBlue and Alaska Air, have been most affected by the surge in oil prices, which have reached multi-year highs with premiums over crude oil markets.
Jet fuel prices' hikes threaten margins, particularly for carriers that lack sufficient hedging strategies. Although some airlines have attempted to mitigate impacts through capacity adjustments, the sector remains vulnerable to ongoing geopolitical risks and energy price volatility. Analysts predict that if energy costs continue to climb and tensions persist, airline shares could see further declines, impacting the broader aviation sector.

