Airline stocks plunge on Iran conflict, oil price shock
Sector Analysis

Airline stocks plunge on Iran conflict, oil price shock

Middle East airspace closures and crude surge hammer carrier shares as travel demand faces uncertainty

Airline shares tumbled in Monday trading as escalating military conflict in the Middle East triggered airspace closures across the region and sent oil prices surging, creating a dual shock for an industry already navigating fragile demand recovery.

American Airlines fell 4.6% to $12.47, leading declines among major U.S. carriers. United Airlines dropped 3.7% to $102.40, while Delta Air Lines retreated 2.3% to $64.18. The selloff erased approximately $2.5 billion in combined market value across the three airlines.

The trigger for the sector-wide decline was joint U.S. and Israeli military strikes on Iran that began February 28 and intensified over the weekend, prompting retaliatory attacks. The conflict has forced at least nine Middle Eastern countries, including Iran, Israel, Iraq, Qatar, Bahrain, Kuwait and Syria, to close their airspaces, according to aviation industry reports. Major hubs in Dubai, Abu Dhabi and Doha have suspended operations, causing thousands of flight cancellations and diversions.

Compounding the operational disruption, oil prices surged dramatically as the conflict threatened shipping through the Strait of Hormuz. Brent crude jumped as much as 13% in early trading, reaching as high as $82.37 per barrel—its highest level since January 2025. West Texas Intermediate crude rose 7% to $71.68.

The Strait of Hormuz, a critical waterway through which approximately 20% of global oil supplies pass annually, has seen tanker traffic grind to a near standstill. Insurers have withdrawn coverage or dramatically increased premiums, while commercial operators have paused transit following multiple reported attacks on vessels. At least 150 ships dropped anchor in the area as traffic slowed, according to maritime reports.

For airlines, the oil surge presents an immediate cost headwind. Fuel typically accounts for 20-30% of carrier operating expenses, meaning sustained elevated prices could rapidly erode profit margins. Analysts at Royal Bank of Canada warned that $100-plus oil is a "clear and present danger," while Citibank's global head of commodities research predicted Brent could trade in the $80-$90 range this week and potentially surge to $120 if the conflict prolongs.

"Markets are more concerned about whether barrels can move through Hormuz than with spare capacity," said Jorge Leon, head of geopolitical analysis at Rystad Energy. "If flows are constrained, additional production would provide limited immediate relief."

Beyond fuel costs, the airspace closures and flight cancellations threaten passenger demand, particularly for lucrative long-haul international routes that airlines had been counting on for revenue growth in 2026. The disruptions come as carriers were still working to rebuild corporate travel bookings to pre-pandemic levels.

The market reaction reflects investor concerns about the industry's vulnerability to external shocks. Despite strong operating performance in recent quarters, airline stocks historically experience sharp declines during geopolitical crises that affect either fuel prices or travel confidence. The simultaneous impact of both factors creates a particularly challenging environment for airline management teams and shareholders alike.