IndiGo ordered 100 A320s pre-launch — a single-fleet bet made India's biggest airline

IndiGo was conceived in India's mid-2000s aviation boom as a deliberately different bet: Rahul Bhatia's InterGlobe and Rakesh Gangwal (ex-US Airways) fixed a single-aircraft-type strategy before the airline flew. In June 2005 it ordered 100 A320-200s at the Paris Air Show (~$6B, then India's largest aircraft order) and began operations on 4 August 2006 (Delhi–Guwahati, extending to Imphal) with leased aircraft — six by end-2006, fifteen by end-2007, ~40 across 30 cities planned by 2010.

The model was discipline as strategy: one fleet type (uniform cockpit and cabin), point-to-point routes, high daily utilization, and sale-and-leaseback financing (of 98 aircraft at IPO, ~75 were operating leases). Each super-sized order locked in lower unit costs, while punctuality — 'IndiGo Standard Time' — was the brand. The airline stayed profitable before its 10 November 2015 IPO (priced ₹765/share, raising ₹3,008.5 crore, 6.15x subscribed; it opened +11.89% on listing).

Share compounded relentlessly: domestic share rose from ~6% (2008) to ~27% (2012) — the year it overtook Air India as India's largest airline — and reached 60.5% in 2023. Rivals fell away one by one: Kingfisher, Jet Airways (grounded 2019), GoFirst (bankrupt 2023), SpiceJet shrunk. Even FY21's pandemic loss (₹5,806.4 crore) saw the fleet grow by 45 aircraft to 262; by its 2026 20th anniversary the airline operated 434 aircraft, ~2,700 daily flights to 137 cities.

India's largest airline by 2012, 2015 IPO (₹3,008cr), ~60.5% domestic share by 2023 — and a 434-plane fleet at its 2026 20th anniversary.

A single fleet type standardizes training, maintenance, scheduling and financing — simple enough to compound into lowest unit cost, outlasting fuel spikes and rivals' multi-type expansions.

In a price-taker market, share accrues to the lowest-cost survivor; IndiGo's answer to fare wars and disruption alike was buying more of the same plane and letting churn hand over the market.

Lock in the cost advantage before the fight starts: a pre-launch 100-plane order turned a commodity airline into a structural winner — order scale, fleet simplicity and punctuality beat marketing.

IndiGo's compounding continued into the 2020s: 2023 domestic share 60.5%, a June 2023 order for 500 more A320neos (~$55B, the largest aircraft order in industry history), and record profits — Q3 FY23 net ₹1,422 crore, Q1 FY25 net ₹5,062 crore on revenue ₹20,250 crore, with FY25 turnover near ₹83,314 crore. The strategy has not changed since 2006: one family of aircraft, point-to-point, cheap, on time.