
IATA/Oliver Wyman: Supply‑chain disruptions could cost airlines more than $11 billion in 2025 as older jets stay in service
IATA and Oliver Wyman warn supply‑chain disruptions will cost global airlines more than $11 billion in 2025, as delayed parts and deliveries force carriers to keep older aircraft flying longer. Their joint study, Reviving the Commercial Aircraft Supply Chain, pins production bottlenecks and delivery slippage as the main drivers.