CBO Report: 81 US Aircraft Worth Up to $3.3B Lost in Iran War

A Congressional Budget Office report released Monday, October 5, 2026, revealed that at least 81 United States military aircraft valued between $1.9 billion and $3.3 billion have been lost or damaged during the conflict with Iran.

### Catalyst Analysis: What Changed - Report Date: Published Monday, October 5, 2026, by the nonpartisan Congressional Budget Office (CBO). - Scope of Damage: At least 81 military aircraft, including fighter jets, aerial refueling planes, and drones, were documented as lost or damaged as of August 1, 2026, amid the ongoing military campaign that began on February 28, 2026. - Valuation: The CBO estimated total replacement and repair costs for the aircraft fleet at $1.9 billion to $3.3 billion, contributing to broader conflict expenditures estimated at roughly $38 billion through August 1, 2026.

### Impact on Mapped Tickers / Sectors Defense-related outlays and macroeconomic inflation pressures remain focal points for markets as military analysts highlight the cost-effectiveness of asymmetric drone warfare utilized by smaller adversaries against advanced hardware.

### Winners, Uncertainties & Risk Watch - Legal and Budgetary Timeline: The CBO assessment arrives alongside defense budget requests for fiscal year 2027, focusing legislative attention on equipment replenishment timelines. - Asymmetric Warfare Risks: Operational vulnerabilities identified in the report center on low-cost drone threats impacting regional bases and asset positioning.