Soaring Jet Fuel Prices Threaten Airline Industry Profits — Can Delta and United Weather the Storm?

Key Takeaways

Table of Contents

Global airline net profit projections slashed by IATA from $41 billion to $23 billion for 2026
Average jet fuel prices anticipated to hit $152 per barrel in 2026, representing a nearly 70% annual increase
Major U.S. carriers Delta, United, and American Airlines have posted gains of 56%, 26%, and 14% respectively over the past year
North American carriers expected to capture $9.4 billion of the revised $23 billion global profit total
Delta’s American Express collaboration yielded $8.2 billion in 2025; United operates across 370+ global destinations

The aviation sector experienced a sell-off on Monday following the International Air Transport Association’s stark warning about diminishing profitability across the global airline industry. The initial market decline moderated somewhat after Iran declared an end to its military operations targeting Israel, which had previously driven oil prices upward.

Delta Air Lines closed early trading sessions down 0.7%, while United Airlines experienced a 1.4% decline after dropping nearly 3% in pre-market activity. Southwest Airlines, Norwegian Cruise Line, Royal Caribbean, and Carnival each posted losses exceeding 1%.

Delta Air Lines, Inc., DAL

Industry Watchdog Slashes Earnings Outlook

The IATA significantly reduced its 2026 net profit projection for worldwide airlines to $23 billion, representing a dramatic decline from its previous $41 billion estimate. This revised figure also stands at approximately half of the $45 billion profit level achieved in the previous year.

Escalating fuel expenses are the primary catalyst behind this downward revision. The IATA anticipates total fuel expenditures will climb by approximately $100 billion, reaching $350 billion throughout this year. Jet fuel pricing is forecast to average $152 per barrel, marking a nearly 70% year-over-year surge.

“Every airline’s profitability is being impacted by the dramatic 70% spike in jet fuel costs,” stated IATA Director General Willie Walsh. He noted that while airlines are implementing fare adjustments and operational efficiencies, these measures will prove insufficient to preserve the previous year’s earnings performance.

Carriers operating in North America are projected to generate $9.4 billion of the total $23 billion profit pool, representing a decrease from the prior year’s $12.4 billion contribution.

According to IATA analysis, U.S. airlines possess substantial motivation to implement ticket price increases, particularly since most have abandoned fuel hedging strategies. The organization anticipates that traditional network carriers will demonstrate greater resilience compared to budget operators throughout North America.

Contrasting Approaches: Delta vs. United

Notwithstanding industry-wide challenges, Delta and United have demonstrated remarkable strength over the trailing twelve months. Delta shares have appreciated 56%, United has advanced 26%, and American Airlines has climbed 14%. Southwest has registered a 24% gain during the comparable timeframe.

Delta posted fiscal 2025 revenue of $63.4 billion, achieving net income of approximately $5 billion with a net margin of 7.9%. The company’s strategic alliance with American Express generated $8.2 billion in the previous year, providing meaningful insulation against fuel cost volatility.

United recorded fiscal 2025 revenue of $59.1 billion, delivering net income of $3.4 billion and maintaining a net margin of 5.7%. The carrier’s route network encompasses more than 370 destinations spanning six continents, with strategic emphasis on international market growth.

Delta maintains a debt-to-equity ratio of approximately 1.0x while producing $3.8 billion in free cash flow. United operates with a higher debt-to-equity ratio of 2.0x, generating $2.6 billion in free cash flow.

Both carriers confront distinct operational challenges. Delta has identified technology infrastructure vulnerabilities following a 2024 IT disruption associated with CrowdStrike. United faces operational constraints stemming from air traffic control staffing deficiencies at critical hubs including Newark and Chicago.

The IATA’s cautionary assessment will most significantly impact international carriers and budget airline operators. America’s premier network airlines maintain superior positioning to transfer escalating fuel costs to their customer base.

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