Ryanair Holdings (NASDAQ:RYAAY) has announced a downward revision of its passenger forecast for fiscal 2026, attributing the change to delays in aircraft deliveries from Boeing Co. (NYSE:BA). What Happened: Ryanair reported its earnings for the first half of fiscal year 2025 on Monday. The company highlighted that it will be carrying fewer passengers than initially planned for the next fiscal year. The report noted that, despite these delivery delays, Ryanair’s traffic increased by 9% to 115 million customers, with ancillary revenues rising by 10% to €2.74 billion ($2.98 billion). However, ope…