Domestic air passenger traffic declined year-on-year in five of the six months between April and September, with May — the peak summer holiday period — providing the only respite, as the West Asia crisis adds to the pressure on the aviation sector through higher fuel costs, airspace disruptions and capacity rationalisation. The slowdown became more pronounced in the second quarter of FY27. Domestic airlines carried 35.95 million passengers in July-September, down 5.9% from 38.20 million in the corresponding period last year.