IATA and Oliver Wyman: Supply‑chain delays could cost airlines $11 billion in 2025 as older jets remain in service
A joint IATA and Oliver Wyman study, Reviving the Commercial Aircraft Supply Chain, estimates aerospace supply‑chain disruptions will add more than $11 billion to global airline costs in 2025 by delaying deliveries, stretching fleets and forcing carriers to operate older, less‑efficient aircraft beyond planned retirements.