Author is Sumedh R Tirlapur a 4th year law student at IIULER & Co author is Shubham Sethi a 5th Year law Student at Dr. B.R. Ambedkar National Law University, Sonipat.
I. Introduction
The Competition Commission of India’s 4 February 2026 order directing an investigation into IndiGo for alleged abuse of dominant position marks the first occasion on which India’s competition regulator has confronted whether an airline’s own operational meltdown mass flight cancellations can itself amount to an exclusionary abuse under Section 4 of the Competition Act, 2002, rather than the more familiar fact patterns of predatory pricing or discriminatory dealing. The dispute traces back to IndiGo’s cancellation of roughly 4,500 flights over ten chaotic days in early December 2025, after the airline failed to comply with the DGCA’s revised Flight Duty Time Limitations for pilots a crisis that stranded over 300,000 passengers and separately drew a record ₹22.2 crore penalty from the aviation regulator. The CCI’s order found that IndiGo, commanding roughly 60-61 per cent of domestic Available Seat Kilometres and operating on over 330 exclusive city-pair routes, had “effectively withheld its service from the market, creating an artificial scarcity” during peak holiday travel, leaving passengers to “seek alternatives, on their own, at significantly higher prices.” The Commission formed a prima facie view of contravention and ordered a formal investigation. The doctrinal puzzle this raises is genuinely novel: can the abuse-of-dominance framework, built around deliberate exclusionary strategy, properly capture a supply collapse the airline attributes to regulatory non-compliance rather than commercial design especially when rival carriers’ fares rose in tandem during the same window? The rest of this article traces the statutory architecture governing dominance, examines how the CCI applied it here, situates the order within earlier precedent, and closes with recommendations for how competition law should treat regulation-driven supply disruptions in network industries.
II. THE STATUTORY ARCHITECTURE: DOMINANCE AND ITS ABUSE UNDER SECTION 4
Section 4(1) of the Competition Act prohibits any enterprise from abusing a dominant position, while the Explanation defines dominance as a position of strength enabling a firm to “operate independently of competitive forces” or “affect its competitors or consumers or the relevant market in its favour.” Dominance itself is not illegal only its abuse is meaning even an overwhelming market share draws no liability unless conduct falls within Section 4(2)’s enumerated categories, including unfair or discriminatory pricing under clause (a)(i) and restricting the provision of services under clause (b)(i). Section 19(4) supplies a checklist for assessing dominance market share, size and resources, dependence of consumers, entry barriers, countervailing power while Sections 19(5)-(7) require the Commission to first delineate the relevant market before dominance can even be assessed. This two-step method — delineate the market, then test dominance, then test abuse has anchored Commission practice since its landmark ruling against the National Stock Exchange over a decade ago, where NSE’s calculated zero-pricing strategy in currency derivatives was found to leverage dominance from its equity segment. That ruling also confirmed that a Section 26(1) investigation direction carries no finding of guilt it is a screening threshold, not a verdict which is precisely the procedural stage at which the IndiGo matter presently sits.
III. THE CCI’S APPLICATION OF THE FRAMEWORK TO INDIGO’S CONDUCT.
The Commission defined the relevant market as domestic scheduled air passenger transport, distinct from international travel or other modes by consumer preference and use. Within that market, it found IndiGo dominant based squarely on the Section 19(4) factors: a consistent 60-61 per cent ASKM share, network reach across 330-plus exclusive routes, a comparatively larger fleet, and stronger financial performance than rivals. Having established dominance, the Commission turned to abuse, finding that the cancellation of roughly 4,500 flights during the critical pre-holiday period amounted to IndiGo having “withheld its service from the market,” artificially restricting supply during peak demand potentially falling within the restriction-of-services prohibition. It further noted that IndiGo’s own fares rose sharply on affected routes immediately after the cancellations, while passengers “locked in” to its extensive network had no comparably convenient alternative a pattern the Commission viewed as potentially discriminatory pricing conduct. On this prima facie basis, the Commission directed its Director General to investigate within ninety days, while expressly clarifying that the direction is not a finding of guilt. In a related proceeding, the Commission separately dismissed a companion complaint alleging “collective dominance” between IndiGo and Air India, holding the two carriers were independent competitors not forming a single “group” under the Act confining the prima facie abuse finding to IndiGo alone.
IV. THE CENTRAL DOCTRINAL TENSION: REGULATORY FAILURE VERSUS MARKET POWER.
The central difficulty here is causal, not definitional. IndiGo’s cancellations stemmed not from a deliberate strategy to restrict supply and raise prices, but from its failure to secure sufficient exempted pilots or a compliance extension from the DGCA for tightened pilot rest-period rules an operational failure to absorb a regulatory shock, not a calculated commercial choice. This sits uneasily with the statutory definition of dominance itself, which describes an enterprise’s ability to operate independently of competitive forces in the market a formulation about market relationships, not regulatory relationships, and one under which an airline’s inability to secure DGCA flexibility looks more like susceptibility to a non-market constraint than an exercise of power over rivals or consumers. The observation that rival airlines’ fares also rose during the same window sharpens this tension: if fare increases were market-wide rather than confined to IndiGo-exclusive routes, the effect looks like an industry-wide response to a common regulatory shock rather than IndiGo unilaterally tilting the market in its favour. Notably, IndiGo’s market share has continued sliding since December hardly the trajectory one expects from a firm successfully wielding dominant power to its advantage. The Director General’s investigation must now develop the evidence that resolves this: whether IndiGo could have mitigated the disruption through less damaging scheduling choices a competitively disciplined firm would have made, and whether its fare increases on affected routes exceeded what a genuinely competitive market would have permitted.
V. LOCATING THE ORDER WITHIN ABUSE-OF-DOMINANCE PRECEDENT.
The IndiGo matter’s sharpest departure from precedent lies in extending exclusionary-abuse analysis traditionally reserved for deliberate strategic conduct like NSE’s calculated pricing leverage to what is, on its face, an operational and compliance failure. That said, the restriction-of-services provision contains no express intent requirement, and the Commission has historically assessed abuse by objective market effect rather than subjective motive, meaning even an unintentional but foreseeable supply restriction by a dominant carrier during peak demand could, in principle, satisfy the statutory text if the effects are sufficiently adverse. The genuinely open question the investigation must resolve, then, is not whether IndiGo is dominant a proposition hard to seriously contest given its market share and route exclusivity but whether a compliance-driven supply collapse, as opposed to a calculated commercial strategy, can properly be called an “abuse” in the sense the Act’s drafters intended, or whether such disruptions are better left entirely to the DGCA’s own enforcement machinery, which has already imposed its ₹22.2 crore penalty and operational reform mandate.
VI. RECOMMENDATIONS.
Several recommendations follow. First, the Director General should specifically separate route-level fare movements on IndiGo-exclusive city pairs from market-wide fare trends during the disruption, since this distinction is dispositive of whether the pricing conduct reflects unilateral market power or an industry-wide shock response. Second, the Commission should, whatever its final outcome, articulate a clearer test for when a dominant firm’s compliance failure as opposed to deliberate strategy can constitute an actionable restriction of services, since the current uncertainty has implications well beyond aviation, for telecom, power distribution, and shipping alike. Third, the CCI and DGCA should formalise an information-sharing protocol so that findings from the DGCA’s own disruption inquiry feed directly into the competition investigation, improving both efficiency and factual consistency between the two regulators. Fourth, the CCI should issue broader guidance on how the Section 19(4) factors apply to network industries with exclusive route structures and high consumer switching costs, since the “passenger lock-in” reasoning at the heart of this order has clear relevance well beyond this single case. Finally, lawmakers or the Commission should consider whether the restriction-of-services provision needs an intent or foreseeability qualifier, so that dominant firms aren’t discouraged from promptly complying with safety-driven regulatory mandates for fear that resulting short-term capacity cuts could themselves trigger competition liability.
VII.CONCLUSION
The CCI’s probe into IndiGo tests genuinely new ground in Indian competition law extending exclusionary-conduct analysis, built for deliberate commercial strategy, to a supply collapse whose proximate cause was regulatory non-compliance. The dominance finding rests on solid footing given IndiGo’s overwhelming market share and route exclusivity, but the abuse finding pushes at the outer edge of what “restriction of services” was designed to capture, and the investigation’s outcome particularly on whether fare hikes were confined to routes where IndiGo faced no real competition will likely decide whether Indian law develops a lasting doctrine for regulation-driven supply shocks, or whether this case remains an outlier confined to its own unusual facts.