Investor Presentation

October 29, 2026 IGAL/SECT/10-26/5 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G Phiroze Jeejeebhoy Tower Bandra Kurla Complex, Bandra - (E), Dalal Street Mumbai - 400 051 Mumbai - 400 001 Symbol: INDIGO Scrip Code: 539448 Subject: Compliances under Regulation 30 and 33 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Regulations”) – Outcome of the Board Meeting Dear Sir/ Madam, The Board of Directors of the Company, in its meeting held on Thursday, October 29, 2026, inter alia, considered and approved the unaudited standalone and consolidated financial results (“Financial Results”) for the quarter and half year ended September 30, 2026. In this regard, please find enclosed: i. Unaudited Financial Results along with Limited Review Reports thereon issued by the Statutory Auditors M/s. S.R. Batliboi & Co. LLP, Chartered Accountants. ii. Investor presentation and press release. The Board meeting commenced at 1355 hours (IST) and concluded at 1540 hours (IST). This disclosure is also being made available on the Company’s website at www.goindigo.in. This is for your information and record. Thanking you, For InterGlobe Aviation Limited 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 Corporate Office: Emaar Capital Tower-II, Sector-26, Sikanderpur Ghosi, MG Road, Gurugram-122002, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768 InterGlobe Aviation Ltd. Earnings Presentation Q2 FY27 October 29, 2026 Safe Harbor This document may contain some statements on the Company’s business or financials which may be construed as forward looking. The actual results may be materially different from these forward- looking statements. This document forms part of the quarterly earnings release and should be viewed together with the Earnings Press Release. Note: This presentation has been prepared based on consolidated financial statements Amsterdam IndiGo – Network presence London Q2’27 (change vs Q2’26) ASKs 40.8 bn -1.0% Almaty RPKs 32.8 bn -3.7% Tbilisi Baku Tashkent Closing Aircraft 442^ +25 Istanbul Domestic Destinations 97 +3 Athens International Destinations** 42* +1 Delhi Kathmandu Shanghai Guangzhou Kuwait Hong Kong Dammam Bahrain Sharjah Ras Al Khaimah Dhaka Riyadh Doha Fujairah Madinah Abu Dhabi Dubai Muscat Kolkata Jeddah Hanoi Mumbai Hyderabad New destinations added during the quarter Bangkok Existing domestic stations Bengaluru Chennai Siem Reap Metros Ho Chi Minh City International destinations Jaffna Phuket Krabi Langkawi Penang Colombo Kuala Lumpur Maldives Seychelles Singapore Nairobi ^Includes 3 A321 freighters and 5 B787 Damp leases **During Q2’27, provided services to 98 additional international destinations through strategic partnerships * Includes 7 destinations which were non-operational during the quarter Jakarta Note: The image is for reference purpose only Réunion Mauritius Denpasar Fleet Breakup 30th Sep 2026 30th Jun 2026 30th Sep 2025 Closing Fleet 442 432 417 Owned 41 36 14 p Finance Lease 66 60 62 t e Operating lease 330 329 333 F Damp Lease 5 7 8 d A320neo 174 174 180 s A320ceo 26 26 26 L A321neo 186 175 153 d A321 XLR 4 3 - n ATR 44 44 47 O A321 Freighter 3 3 3 e B787 5 6 2 B737 - - - A320ceo - - 4 A321neo - 1 - B777 - - 2 QUARTERLY HIGHLIGHTS : Q2FY27 vs Q2FY26 Financial Summary Quarter Ended Particulars (in INR million) Favorable/ Sep’26 Sep’25 (Adverse) ASK (billion) 40.8 41.2 (1.0%) Total income 243,119 195,995 24.0% RASK* (INR) 5.76 4.55 26.4% Total expenses 261,884 220,812 (18.6%) CASK* (INR) 6.22 5.16 (20.6%) CASK ex fuel* (INR) 3.77 3.71 (1.8%) EBITDAR 24,599 11,143 120.8% EBITDAR Margin (%) 10.5% 6.0% 4.5 pts EBITDAR (ex-forex)# 36,153 38,003 (4.9%) EBITDAR Margin (ex-forex)# 15.5% 20.5% (5.0 pts) PBT (18,765) (24,817) 24.4% PBT Margin (%) (8.0%) (13.4%) 5.3 pts PAT (18,791) (25,821) 27.2% PAT Margin (%) (8.0%) (13.9%) 5.9 pts PAT (ex-forex)# (7,237) 1,039 (796.5%) PAT Margin (ex-forex)# (3.1%) 0.6% (3.7 pts) * Net of finance income of INR 8,220 million and INR 8,294 million for quarter ended Sep’26 and Sep’25 respectively # Net of Forex loss, gain on forex hedging of INR 1,778 million and INR 2,061 million for quarter ended Sep’26 and Sep’25 respectively Revenue breakup Quarter Ended Particulars (in INR million) Favorable/ Sep’26 Sep’25 (Adverse) Revenue from operations 233,638 185,553 25.9% Other income 9,481 10,442 (9.2%) Total income 243,119 195,995 24.0% ASK (billion) 40.8 41.2 (1.0%) RPK (billion) 32.8 34.0 (3.7%) Load factor (%) 80.3% 82.5% (2.2 pts) Yield (INR) 6.30 4.69 34.3% RASK* (INR) 5.76 4.55 26.4% * Net of finance income of INR 8,220 million and INR 8,294 million for quarter ended Sep’26 and Sep’25 respectively Note: The above operational metrics includes non-scheduled operations. Non-Ind AS measures - RASK Quarter Ended Particulars (in INR million) Sep’26 Sep’25 Total revenue 243,119 195,995 Less: finance income 8,220 8,294 Total revenue less finance income (A) 234,899 187,701 ASK (millions) (B) 40,797 41,220 RASK (INR) (C=A/B) 5.76 4.55 Cost breakup Quarter Ended Particulars (in INR million) Favorable/ Sep’26 Sep’25 (Adverse) Supplementary rentals and aircraft repair 35,809 32,630 (9.7%) and maintenance (net) Depreciation and amortization expenses 30,742 26,405 (16.4%) Finance costs 16,578 14,649 (13.2%) Aircraft and engine rentals (net) 4,264 3,200 (33.3%) Airport fees and charges 16,582 15,155 (9.4%) Employee costs 22,737 20,448 (11.2%) Consumption of stock in trade 1,470 1,127 (30.4%) Other expenses 20,702 18,659 (10.9%) Total expenses (excl fuel & forex) 148,884 132,273 (12.6%) Aircraft fuel expenses 99,668 59,618 (67.2%) Foreign exchange (gain)/ loss (net) 13,332 28,921 53.9% Total expenses 261,884 220,812 (18.6%) CASK* (INR) 6.22 5.16 (20.6%) CASK ex fuel* (INR) 3.77 3.71 (1.8%) CASK ex fuel ex forex* (INR) 3.45 3.01 (14.6%) Average Exchange Rate (USD/INR) 95.09 87.06 (9.2%) Closing Exchange Rate (USD/INR) 95.85 88.79 (8.0%) * Net of finance income of INR 8,220 million and INR 8,294 million for quarter ended Sep’26 and Sep’25 respectively Non-Ind AS measures - CASK Quarter Ended Particulars (in INR million) Sep’26 Sep’25 Total expenses 261,884 220,812 Less: finance income 8,220 8,294 Total expense less finance income (A) 253,664 212,518 ASK (millions) (B) 40,797 41,220 CASK (INR) (C=A/B) 6.22 5.16 Fuel cost/ ASK (INR) (D) 2.44 1.45 CASK ex fuel (INR) (E=C-D) 3.77 3.71 Forex cost/ ASK (INR) (F) 0.33 0.70 CASK ex fuel ex forex (INR) (G=E-F) 3.45 3.01 Non-Ind AS measures - EBITDAR Quarter Ended Particulars (in INR million) Sep’26 Sep’25 PBT (18,765) (24,817) Finance cost 16,578 14,649 Less: Finance income 8,220 8,294 Depreciation & amortization 30,742 26,405 Aircraft and engine rentals 4,264 3,200 EBITDAR (A) 24,599 11,143 Forex* 11,554 26,860 EBITDAR ex-forex (B) 36,153 38,003 Revenue from Operations (C) 233,638 185,553 EBITDAR Margin (D=A/C) 10.5% 6.0% EBITDAR Margin ex-Forex (E=B/C) 15.5% 20.5% * including gain on forex hedging of INR 1,778 million and INR 2,061 million for quarter ended Sep’26 and Sep’25 respectively Cash and Debt Cash Debt (INR mn) (INR mn) 535,152 526,854 873,031 (1.6%) (16.7%) 748,138 149,985 127,564 321,439 (14.9%) (27.7%) 251,624 385,167 399,290 +3.7% 551,592 496,514 (11.1%) Sep-25 Sep-26 Sep-25 Sep-26 Free Cash Restricted Cash Total Cash Capitalized operating Debt excluding capitalized Total Debt lease liability operating lease liability Financial performance indicators – Q2 FY27 Total revenue (INR mn) Total expenses (INR mn) 261,884 243,119 220,812 186,661 195,995 177,590 153,138 155,029 Q2FY24 Q2FY25 Q2FY26 Q2FY27 Q2FY24 Q2FY25 Q2FY26 Q2FY27 EBITDAR (INR mn) PAT (INR mn) 24,465 24,340 24,599 1,889 11,143 (9,867) (18,791) (25,821) Q2FY24 Q2FY25 Q2F [Showing first 8,000 characters — download PDF for full document]