Key Takeaways
- Jet fuel costs have climbed from $2.50 to $4.24 per gallon following U.S.-Israeli military action against Iran
- United Airlines prepares internal models projecting Brent crude reaching $175 per barrel, potentially adding $11 billion annually to fuel expenses
- Budget airlines including JetBlue, Spirit, and Frontier operated at losses even before recent fuel price escalation
- Asian low-cost carriers implement fare increases, vendor reductions, and technology solutions like Starlink to manage expenses
- Delta and United hold stronger positions to manage fuel shocks; Spirit Airlines faces potential liquidation risk from price surge
The airline industry confronts severe financial challenges as jet fuel prices climb sharply following military strikes on Iran by U.S. and Israeli forces. Airlines operating in both American and Asian markets experience mounting pressure on profit margins, triggering immediate cost-reduction strategies.
According to Airlines for America, jet fuel reached $4.24 per gallon last Thursday, compared to $2.50 immediately before the Iran strikes. Brent crude futures traded near $112 per barrel on Friday.
United Airlines CEO Scott Kirby informed employees that internal forecasts include scenarios with Brent crude hitting $175 per barrel and maintaining levels above $100 through 2027. Such conditions would increase United’s fuel expenditures by approximately $11 billion annually—exceeding double the carrier’s highest recorded yearly profit.
United Airlines Holdings, Inc., UAL
Kirby characterized the situation as presenting potential strategic advantages, suggesting elevated fuel costs might enable United to acquire assets and capture market share as competitors face difficulties.
Fuel accounts for roughly one-quarter of airline operational expenditures. Airlines typically sell tickets weeks or months before travel dates, creating a timing gap where fuel price increases impact costs before fare adjustments can be implemented.
Moody’s, the credit ratings agency, identified low-cost and ultra-low-cost carriers as facing the most severe impact. JetBlue, Spirit, and Frontier reported negative earnings prior to the current spike. Moody’s analysis indicated that if Brent crude had averaged $80 last year rather than $69, operating profits across rated U.S. carriers would have decreased by 50%.
Premium Carriers Maintain Financial Cushion
Delta and United achieved the highest operating margins among rated U.S. airlines last year, Moody’s reported. S&P Global Ratings highlighted both carriers’ advantages including reduced debt burdens, substantial cash holdings, and greater proportions of premium ticket sales.
American Airlines begins this period with over $10 billion in accessible liquidity while managing approximately $25 billion in long-term debt obligations. CEO Robert Isom reported the fuel surge added roughly $400 million to first-quarter expenses.
Southwest Airlines maintains a robust balance sheet, though Fitch cautioned that prolonged fuel price elevation could strain earnings and available cash. Alaska Air reported $3 billion in liquidity and has implemented fare increases to counterbalance rising costs while maintaining current capacity levels.
JetBlue closed last year with $2.5 billion in liquidity and holds no fuel hedging positions. S&P projects the carrier will consume cash through this year before approaching breakeven status around 2027. Frontier recorded a net loss last year with $874 million in available liquidity.
Spirit Airlines, operating under bankruptcy protection, cautioned that sustained fuel price elevation could disrupt creditor negotiations and potentially lead to liquidation.
Asian Low-Cost Carriers Modify Operations and Expenses
Across Asia, budget airlines encounter comparable challenges. SpiceJet reported that Middle East route disruptions significantly affect its India-Dubai corridor, which operates 77 weekly flights. ICRA downgraded India’s aviation sector outlook to negative on March 26, pointing to elevated fuel prices and rupee depreciation.
Zipair Tokyo indicated its long-haul routes have circumvented Middle East disruptions while passenger demand continues at strong levels. The carrier integrated Starlink internet across its fleet to eliminate entertainment hardware expenses and aims to expand its fleet to over 20 aircraft by 2032.
SpiceJet’s technology division SpiceTech has eliminated approximately 80% of external technology vendors, lowering operational costs while simultaneously marketing services to other airlines.

