Delhi airport handled 38.5 million passengers in the first half of this fiscal year

What's going on here?

On 20 October 2026, reporting on Delhi’s main airport cited GMR Airports regulatory filings showing passenger traffic at Indira Gandhi International Airport rose 5% to 38.5 million in the six months ended September 2026. Domestic travellers accounted for 28.1 million of the total and international passengers 10.4 million. Air traffic movements climbed 6.9% to 233,331 in the half. The airport is operated by Delhi International Airport Ltd, part of GMR Airports. In the first half of 2025–26, traffic had slipped to 36.7 million after temporary flight curbs, geopolitical disruptions, and upgrade work on runway 10/28. GMR said average monthly traffic was about 6.5 million and described the latest half as the highest ever for the April–September window.

What does this mean?

When runway closures and airspace limits fade, demand shows up quickly in the headline count. Domestic leisure and business trips are doing most of the lifting, while international volumes are recovering alongside wider network additions. For airlines, more movements at India’s busiest hub mean better aircraft utilisation if slots are available, but also ground-handling pressure during peak hours. The contrast with last year’s weak half is a reminder that airport numbers are as much about operability as about macro sentiment.

Why should I care?

If you fly from Delhi, expect busy security and parking lines when monthly traffic sits near 6.5 million. Corporate travel planners should compare on-time performance across terminals during the festive rush. Investors watching GMR or airline yields can treat the rebound as a real-demand signal, not only a low-base effect, but should still cross-check with on-time data and fare trends into the winter schedule. Watch whether international growth keeps pace as carriers add capacity and whether any new runway or terminal projects slip back into the traffic story.