InterGlobe Aviation Limited — Board/Management Information 2026

Mar 31, 2026

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March 31, 2026 IGAL/SECT/3-26/13

To To National Stock Exchange of India Limited Department of Corporate Services Exchange Plaza, C-1, Block G BSE Limited Bandra Kurla Complex, Phiroze Jeejeebhoy Tower Bandra - (E), Dalal Street Mumbai - 400 051 Mumbai - 400 001

Symbol: INDIGO Scrip Code: 539448

Subject: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Appointment of Chief Executive Officer

Dear Sir/ Madam,

We wish to inform you that on the recommendation of the Nomination and Remuneration Committee, the Board of Directors at its meeting held today, i.e., March 31, 2026, approved the appointment of Mr. William Walsh as the Chief Executive Officer of the Company, subject to receipt of security clearance from the Ministry of Civil Aviation (MoCA).

A press release being issued in this regard, is enclosed.

The information required pursuant to SEBI Master Circular no. HO/49/14/14(7)2025-CFDPOD2/I/3762/2026 dated January 30, 2026, is enclosed as annexure A.

The Board meeting commenced at 1055 hours (IST) and concluded at 1515 hours (IST).

This disclosure is also being made available on the Company’s website at www.goindigo.in.

Thanking you,

For InterGlobe Aviation Limited

NEERJA Digitally signed by NEERJA SHARMA SHARMA Date: 2026.03.31 15:17:38 +05'30'

Neerja Sharma Company Secretary & Chief Compliance Officer

Encl: a/a

InterGlobe Aviation Limited

Registered Office: Upper Ground Floor, Thapar House, Gate No. 2, Western Wing, 124 Janpath, New Delhi – 110 001, India. M +91 9650098905, F + 91 11 43513200 Email: corporate@goindigo.in

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Corporate Office: Emaar Capital Tower-II, Sector-26, Sikanderpur Ghosi, MG Road, Gurugram-122002, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768

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The Board of IndiGo announces the appointment of William Walsh as Chief Executive Officer*

National 31[st] March, 2026 : The Board of InterGlobe Aviation Limited (IndiGo) today appointed Mr. William Walsh as the Chief Executive Officer, subject to Regulatory approvals. Mr. Walsh’s tenure at IATA comes to a close on the 31[st] of July, 2026, and he is expected to join no later than on the 3[rd] of August, 2026.

Mr. Walsh (popularly known as Willie) is currently the Director General of IATA (International Air Transport Association) and was formerly CEO of British Airways and IAG (International Airlines Group, a holding company which owns Aer Lingus, British Airways, Iberia, Level and Vueling).

Welcoming Mr. Walsh, Mr. Vikram Singh Mehta, IndiGo’s Chairman said, “I am thrilled that Willie will be at helm of IndiGo. He is an exceptional global aviation leader with a stellar track record of outstanding leadership across several airlines. His experience in managing large scale airline operations and navigating complex market dynamics make him ideally suited to strengthen and lead IndiGo for continued growth in an ever evolving and competitive international aviation environment. His appointment will mark a new chapter for IndiGo, as it continues its journey in one of the fastest growing aviation markets in the world.”

Rahul Bhatia, Managing Director of IndiGo added, “As we enter a new phase of transformation and growth, I am delighted to welcome Willie to IndiGo. He is an iconic and accomplished aviation leader and brings a rare combination of global perspective, operational expertise of having built strong customer-focused airlines, deep industry experience and a values driven leadership, making him exceptionally suited to lead IndiGo at this pivotal cusp of growth.”

Mr. Walsh is widely considered as one of the most successful, respected, influential and long-lasting leaders in modern aviation history. He is admired for his pragmatic and resolute management, effective complex restructuring, and successful mergers and acquisitions.

Mr. Walsh’s distinguished career highlights commence from his role as a pilot, COO and then CEO of Aer Lingus, (2000-2005); CEO of British Airways, (2005-2011); CEO of IAG (2011-2020); and since then, the Director General of IATA (International Air Transport Association).

In his new role as IndiGo’s CEO, Mr. Walsh will be responsible for the overall management and strategic direction of the airline with a focus on transformational initiatives to strengthen the

operational performance, advance the Company’s network and commercial strategy while enhancing customer experience. He will work closely with the Board and the leadership team to rightfully position IndiGo as it scales up to the next phase of its growth.

Commenting on his appointment Mr. Walsh said, “I am delighted to have the opportunity to lead IndiGo. The airline has a strong foundation, a compelling vision and an exceptional reputation. What stands out most to me are its people, their passion, professionalism and commitment. The aviation landscape is evolving rapidly, and IndiGo is extremely well-positioned to be at the forefront of this change. I look forward to partnering with colleagues across the organisation to build a culture of excellence, innovation, collaboration and sustainable value for all stakeholders.”

* Subject to regulatory approvals

About IndiGo:

IndiGo is India’s preferred and amongst the fastest growing carriers in the world. IndiGo has a simple philosophy: offer fares that are affordable, flights that are on time, and provide a courteous and hassle-free travel experience across its unparalleled network. With its fleet of 400+ aircraft, the airline operates around 2200+ daily flights, connecting 95+ domestic and 40+ international destinations, and welcomed 124 million customers in CY25. IndiGo was also named the ‘Best Airline in India and South Asia’ by Skytrax at the World Airline Awards 2025. IndiGo has been named the sixth Most Punctual Airline in Asia-Pacific in 2025 by the global aviation analytics firm, Cirium.

Media contact: corporate.communicatons@goindigo.in / lipika.jain@mslgroup.com

Annexure-A

			Annexure
S.No.		Particulars	Details
1.		Reason for change viz. appointment, ~~reappointment, resignation, removal,~~ ~~death or otherwise~~.	Appointment of Mr. William Walsh as the Chief Executive Officer of the Company
2.		Date of appointment/~~re~~ ~~appointment/cessation (as applicable) &~~ ~~term of appointment/re appointment.~~	The appointment will be subject to receipt of security clearance from the Ministry of Civil Aviation (MoCA) and Mr. William Walsh is expected to join no later than on August 03, 2026.
3.		Brief profile (in case of appointment);	Covered in enclosed press release
4.		Disclosure of relationships between directors (in case of appointment of a director).	Not Applicable

InterGlobe Aviation Limited

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Registered Office: Upper Ground Floor, Thapar House, Gate No. 2, Western Wing, 124 Janpath, New Delhi – 110 001, India. M +91 9650098905, F + 91 11 43513200 Email: corporate@goindigo.in

Corporate Office: Emaar Capital Tower-II, Sector-26, Sikanderpur Ghosi, MG Road, Gurugram-122002, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768