Elevated jet fuel prices stemming from Middle East supply disruptions have compressed airline margins industry-wide, with IATA projecting 2026 net profits halved to $23 billion and a 2% net margin—the weakest since the pandemic—as carriers struggle to fully pass through higher costs amid softer GDP growth. Major U.S. carriers such as American Airlines reported first-quarter net losses and ended the period with reduced but still substantial debt loads around $34.7 billion, while liquidity buffers and unencumbered assets provide some cushion; smaller and low-cost operators remain most exposed given thinner balance sheets and limited hedging. Spirit Airlines’ second Chapter 11 filing in 2025 culminated in a May 2026 liquidation after failed reorganization financing, underscoring how rapid cost spikes can overwhelm post-restructuring carriers. Traders are monitoring third-quarter earnings releases, potential FOMC-driven shifts in interest rates affecting financing costs, and any further regulatory or M&A developments that could alter competitive dynamics before year-end resolution.