Elevated jet fuel prices, driven by the ongoing Middle East conflict and Iran-related supply disruptions, represent the dominant catalyst pressuring airline balance sheets as of October 2026. Carriers with limited hedging or weaker liquidity face acute margin compression, with industry-wide fuel expenses rising sharply—evidenced by Delta’s $6 billion projected annual increase and IATA’s halved 2026 profit forecast to $23 billion. Recent filings underscore the divergence: airBaltic entered U.S. Chapter 11 in September seeking €350 million in DIP financing amid restructuring, while Volotea initiated creditor protection proceedings targeting completion by December and Flybondi pursued Argentine concurso preventivo. Smaller operators with high leverage or concentrated exposure remain most vulnerable to additional announcements before year-end, though major U.S. carriers retain greater capacity to absorb shocks through pricing power and network scale. Key near-term milestones include airBaltic’s October 19 financing hearing and ongoing debt negotiations across distressed names.