Global airlines body IATA forecast industry-wide 2025 revenue of more than a trillion dollars and record passenger numbers, despite what its chief Willie Walsh said on Tuesday were "unacceptable" difficulties in securing new planes.

Global airline revenues next year are projected to exceed $1 trillion for the first time, reflecting growing passenger demand and improved profitability

Airlines around the world have seen their growth hampered by delays in jet deliveries stemming from problems at Boeing and Airbus as well as their suppliers