The bustling Indira Gandhi International Airport in Delhi witnessed a catastrophic incident on Friday, July 1st, 2024 when a section of the roof at Terminal 1 (T1) collapsed after relentless heavy rainfall. This unforeseen event claimed one life, injured eight individuals, and brought operations at the terminal to an abrupt halt, causing significant disruptions to travel plans for thousands of passengers.
The Fateful Collapse
As the clock struck 5 AM, a roar echoed through the terminal as the canopy and several supporting beams came crashing onto the parked vehicles below. Eyewitness accounts and videos circulating online vividly depicted the harrowing scene, with massive pillars smashing into cars, leaving a trail of destruction in their wake.
Immediate Response and Rescue Efforts: Delhi Airport
Responding swiftly to the emergency, the Delhi Fire Services dispatched a team of rescuers to the site. Assistant Divisional Officer Ravinder Singh recounted the grave situation they encountered, with two support pillars having collapsed onto a car. Despite their best efforts, one individual tragically lost their life, trapped beneath the twisted metal wreckage. The rescue operation, though swift, took slightly longer due to the precarious circumstances, lasting approximately 20 minutes.
Suspension of Operations and Passenger Assistance
In the aftermath of the incident, airport authorities promptly suspended all flight operations from Terminal 1 until further notice. Though necessary for ensuring safety, this decision had far-reaching consequences, impacting the travel plans of thousands of passengers scheduled to depart from the terminal.
To mitigate the disruptions, airlines swiftly implemented contingency measures. IndiGo, one of the major carriers operating from T1, relocated 72 flights to Terminals 2 and 3, while SpiceJet scheduled its Delhi flights from Terminal 3 until July 7th. Refunds were process for nearly 10,000 affected passengers, allowing them to reschedule their travel plans or seek alternate arrangements.

Structural Integrity Assessments and Investigations
Delhi International Airport Limited (DIAL) established a technical committee to look into the cause of the collapse in detail after it happened. Simultaneously, the Directorate General of Civil Aviation (DGCA) and the Airports Authority of India (AAI) initiated mandatory inspections across all airports to evaluate structural integrity and enhance safety protocols.
To ensure a comprehensive assessment, the Indian Institute of Technology (IIT) Delhi deployed a team of engineers to the site. Their proficiency and meticulous examination will be essential in ascertaining the underlying reason for the malfunction and detecting any possible weaknesses that would necessitate prompt action.
Weathering the Storm: Severe Rainfall and Its Implications
While the cause of the collapse is still under investigation, initial assessments point to the relentless heavy rainfall that lashed the capital city in the preceding hours. Delhi experienced an unprecedented 228.1 mm of rainfall within 24 hours, the highest June rainfall recorded in over 85 years, far exceeding the average of 75.2 mm over the past three decades.
This extreme weather event tested the resilience of the airport’s infrastructure and highlighted the urgent need to reevaluate and fortify existing structures to withstand the escalating impacts of climate change.
Prioritizing Passenger Safety and Operational Continuity
Amidst the chaos and uncertainty, the Delhi airport authorities remained steadfast in their commitment to passenger safety and operational continuity. In a statement, a DIAL spokesperson emphasize their dedication to ensuring seamless operations at Terminals 2 and 3, where flights were redirect. Cross-functional teams collaborated with stakeholders to manage the situation effectively.
Temporary Closure and Restoration Efforts
While the extent of the damage and the time require for repairs are still being assess, sources within GMR Airports Infrastructure, the operator of the Delhi airport, suggest that Terminal 1 could remain closed for several weeks or even months, depending on the severity of the issue.
One source candidly stated, “It could take a few weeks if the issue is small, but it could likely take beyond a month if the problem is major.” Echoing this sentiment, the GMR emphasized that the terminal would reopen once a comprehensive evaluation and necessary repairs were complete, underscoring the paramount importance of passenger safety.
Scrutiny and Accountability: Delhi Airport News
The incident at Terminal 1 has ignited a wave of scrutiny and criticism on social media platforms. Numerous people have brought attention to the fact that the terminal just underwent extensive renovations at an astounding cost of billions of rupees, only for Prime Minister Narendra Modi to launch it in March—a month before the most recent general election.
However, Civil Aviation Minister Ram Mohan Naidu Kinjarapu clarified that the collapsed portion was not part of the renovated section but rather an older structure that had been operational since 2009.
Compensation and Support for Affected Families
In a gesture of support and acknowledgement of the gravity of the situation, the federal government announced a compensation package for the affected families. The family of the decease individual will receive 2 million rupees (approximately $24,000), while those injured will be entitled to 300,000 rupees each.
Minister Kinjarapu assured the public that the situation was under control and that inspections were underway to prevent further incidents. He emphasized that airports with added structures nationwide would also undergo rigorous examinations to ensure their safety and structural integrity.

Lessons Learned and Future Preparedness
The roof collapse at Terminal 1 in Delhi has revealed weaknesses in our infrastructure and the necessity of ongoing watchfulness and preventative actions. As investigations continue and the underlying causes are found, lessons must be learn and implement as soon as possible to prevent disasters like this from happening again.
This incident has also highlighted the importance of disaster preparedness and the need for robust emergency response protocols. The swift actions of the Delhi Fire Services and airport authorities in the aftermath of the collapse underscore the criticality of well-coordinated efforts in mitigating the impact of such incidents.
Rebuilding Stronger: A Call for Resilient Infrastructure
As the nation grapples with the aftermath of the Terminal 1 collapse, a comprehensive overhaul of infrastructure standards and practices is evident. As client frequency and severity of extreme weather events rise, resilient design and construction are essential for our built environments,
Using innovative materials, implementing sustainable practices, and integrating cutting-edge technical solutions will ensure that our airports and all other vital infrastructure can resist the difficulties a changing climate presents.
A Catalyst for Change: IGI Delhi Airport
The tragic events at Delhi’s Indira Gandhi International Airport have spotlighted the pressing need for robust and resilient infrastructure. While the investigation and recovery efforts continue, this incident catalyzes change, prompting the reevaluation of our infrastructure development and maintenance approach.
By embracing innovation, prioritizing safety, and fostering collaboration among stakeholders, we can collectively work towards a future where our airports and transportation hubs are fortified against the challenges of the 21st century, ensuring the seamless and secure movement of people and goods.



