United Airlines shares plunge 4.5% as oil prices surge toward $100
Stocks

United Airlines shares plunge 4.5% as oil prices surge toward $100

Escalating Iran tensions threaten Strait of Hormuz, driving jet fuel costs up 60%

United Airlines Holdings Inc. shares fell 4.5% on Monday as oil prices surged toward $100 per barrel, intensifying pressure on airline profitability amid escalating geopolitical tensions in the Middle East.

The Chicago-based carrier, which has a market capitalization of $29.1 billion and trades at a price-to-earnings ratio of 8.82, saw its stock decline to $89.95 as West Texas Intermediate crude approached the $100 mark and Brent crude traded between $111 and $113.52 per barrel. The selloff comes as President Donald Trump issued an ultimatum threatening to "obliterate" Iran, with a deadline set for 23:44 GMT on Monday.

Airline stocks are particularly vulnerable to fuel price shocks, as jet fuel represents one of the largest operating expenses for carriers. According to the Argus US Jet Fuel Index, jet fuel prices have jumped approximately 60% since late February, reaching $4.56 per gallon as of March 20. This surge has collectively cost major U.S. airlines an estimated $400 million in additional fuel expenses this month alone.

The crisis stems from severe disruptions to the Strait of Hormuz, a critical waterway through which roughly one-fifth of global oil supplies pass. The strait has been effectively blocked since February 28 following joint military strikes on Iran and subsequent Iranian retaliation, creating a significant supply shock that has sent energy prices soaring.

"More than 40 Middle East energy assets are severely damaged," International Energy Agency chief Fatih Birol warned on Monday, noting that repairs to infrastructure would take considerable time.

For United Airlines and its competitors, the fuel cost surge threatens to erode profit margins that had been recovering from the pandemic-era travel collapse. The carrier reported trailing twelve-month revenue of $59.07 billion with a profit margin of 5.68%, leaving little room for unexpected cost increases. Analysts at Goldman Sachs lifted their oil price forecasts on Monday, citing expectations for a prolonged disruption to Hormuz shipping lanes.

In response to mounting fuel costs, major carriers including United have begun implementing fare increases of 15-20%, according to industry reports. However, such increases risk dampening travel demand, particularly if the price spike persists for an extended period. The airline industry had been experiencing strong booking trends as travel demand continued its recovery, but sustained high energy costs could undermine that momentum.

Despite the current pressure, United's fundamentals remain relatively strong compared to historical averages. The stock still trades below its 52-week high of $119.21, and analysts maintain a predominantly positive outlook with 24 rating the stock a buy or strong buy and only two recommending hold. The consensus target price of $135.06 suggests significant upside potential if geopolitical tensions ease and fuel costs stabilize.

The broader market also felt the impact of the Iran crisis, with U.S. stock futures falling on Monday following Friday's sharp sell-off. The transportation sector was among the hardest hit, as investors assessed the potential economic damage from prolonged conflict in the oil-rich region.

United's high beta of 1.247 indicates greater volatility than the broader market, making the stock particularly sensitive to macroeconomic shocks. With 90.8% of shares held by institutional investors, the carrier's performance will likely be closely watched by major fund managers assessing the duration and severity of the energy price spike.

The coming days will prove critical for both United Airlines and the broader airline sector, as the market awaits developments on the Iran situation and its impact on global energy supplies. If tensions de-escalate and shipping through the Strait of Hormuz resumes, fuel prices could retreat quickly. However, a prolonged conflict would force airlines to make difficult choices between protecting margins through higher fares and maintaining passenger volumes in an uncertain economic environment.