Navigating Headwinds: Challenges and strategies for building a sustainable aviation sector

India’s aviation industry has emerged as one of the fastest-growing markets in the world, transforming the way people travel and businesses operate. From being the third-largest domestic aviation market globally to setting ambitious targets of becoming a global hub, the journey of Indian aviation reflects both remarkable progress as well as daunting challenges.

Problem statement and objective

Despite its impressive growth trajectory, the Indian aviation industry continues to face critical structural and financial challenges that have led to the downfall of several carriers.

This article seeks to analyse the challenges faced by the Indian aviation industry and propose strategic solutions to achieve sustainable growth, long-term profitability and enhance the performance of Indian airlines. It focuses on identifying actionable recommendations that can drive sustainable growth, improve operational efficiency, enhance customer experience and strengthen financial resilience.

Indian aviation at a glance

India is currently the world’s third-largest domestic aviation market, handling over 161 million domestic passengers (during January-December 2024). With government initiatives such as the Ude Desh ka Aam Naagrik (UDAN) and massive airport expansion plans (from 157 to 400 airports by 2047), the sector is poised for massive growth. IndiGo dominates domestic skies with over 62 per cent market share, while the Air India Group continues to expand internationally. The sector is vital for India’s economy—generating over $53 billion annually and employing nearly 7.7 million people.

Case studies

The Indian aviation industry is set for growth but faces several operational, financial, regulatory and environmental challenges. Case studies of IndiGo, SpiceJet and GoAir show that profitability depends on cost control, efficient fleet and strong financial discipline. Consumer surveys highlight extreme price sensitivity, pushing airlines to artificial intelligence (AI)-driven pricing and data-based strategies. Recommendations include fuel-efficient aircraft, predictive maintenance, ancillary revenues and green initiatives for resilience. Ultimately, success will rely on innovation, digitisation and agility to turn challenges into competitive advantages.

The studies were carried out using structured strategic tools such as SWOT, PESTLE and Porter’s Five Forces. The case studies comparing successful and failed airlines such as IndiGo, SpiceJet and GoAir were analysed to extract practical lessons. A detailed financial analysis of IndiGo and SpiceJet provided insights into cost efficiency, profitability and resilience. These methods ensured a balanced mix of theory and real-world evidence, strengthening the findings and making  recommendations more actionable.

Key challenges

Despite the robust growth and potential, the industry faces several challenges that have led to the failure or bankruptcy of many Indian airlines.

  • Operational challenges: Airlines face high operational costs, ranging from the fleet to its maintenance. Other operational challenges include global factors, underutilisation of regional connectivity and skilled manpower shortage.
  • Financial challenges: Airlines are faced with intense price competition, low profit margins and financial losses. Moreover, aviation fuel costs, airport charges and infrastructure costs add to the financial burden.
  • Infrastructural challenges: Poor rural and Tier II and III connectivity, gaps in airport infrastructure and underdeveloped maintenance, repair and overhaul (MRO) facilities are also hurdles from the infrastructure front.
  • Regulatory constraints: Smooth operations in the sector are also affected by high fuel taxes, outdated policies, bureaucratic challenges and market duopoly.
  • Environmental challenges: Growing concerns loom around carbon emissions and the need for sustainability.

Strategies for operational optimisation

Operational optimisation in aviation can be achieved by transitioning to new-generation, fuel-efficient aircraft such as the A320neo or Boeing 737 MAX, while phasing out older jets. Pooling MRO spares and services through centralised hubs and predictive analytics helps reduce delays and improve turnaround time, while standardising aircraft types simplifies training, streamlines scheduling and lowers maintenance complexity. Digitalising MRO with internet of things (IoT) sensors and AI enables predictive maintenance and minimises operational disruptions. Airlines can hedge aviation turbine fuel prices using financial derivatives to control volatility and stabilise costs, supported by treasury-led strategic hedging. Moreover, renegotiating leases on a power-by-the-hour model during lean seasons reduces fixed costs and improves financial flexibility, while enhancing regional connectivity with smaller aircraft and multimodal integration expands Tier II and III access, thereby boosting connectivity and driving growth.

Strengthening financial resilience

To strengthen financial resilience, airlines should maintain a balanced debt-to-equity ratio to lower risk, improve investor confidence and ensure sustainable leverage. Using operating leases instead of heavy capex helps conserve cash, preserve liquidity and support scalable expansion with manageable risk. Strategic equity infusions during favourable market conditions enhance the net worth, reduce debt dependence and strengthen the capital base, even if it involves minor ownership dilution. Refinancing or restructuring high-cost loans reduces interest expenses, improves cash flow and enhances credit ratings. Finally, building reserve buffers through effective cash flow management provides protection during downturns, reduces emergency borrowing and ensures resilience in adverse conditions.

Sustainable profitability

AI-based strategies

AI-driven dynamic fare optimisation enables real-time pricing to maximise revenue per seat, optimise load factor and adapt to market shifts. Demand forecasting supports data-driven route planning and reduces underutilised flights, while predictive maintenance using IoT and machine learning minimises downtime and extends the asset life. Hybrid passenger-­cargo load optimisation helps maximise aircraft efficiency and unlock hidden revenue, and AI-based crew scheduling enhances productivity while ensuring regulatory compliance. Satellite + AI-enhanced flight routing further improves on-time performance and cuts fuel burn, and hyper-personalised offers allow airlines to boost ancillary revenue and increase conversion rates.

Ancillary revenue streams

Airlines can adopt subscription models offering fixed flights on specific routes to enhance customer retention and optimise capacity use. Converting unused airport lounges into co-working spaces helps monetise underutilised real estate, strengthen premium branding and boost business traveller loyalty. Flexible baggage fee options such as prepaid plans, gamified waivers or family pooling drive early purchase behaviour and increase conversions. Finally, stronger loyalty programmes that reward spend (not just distance) and enable family pooling can increase retention and transform loyalty into a profitable revenue engine.

Dynamic fare pricing simulators

Pricing based on real-time demand forecasts

The Business Economics Simulator was developed to demonstrate key microeconomic principles such as demand-supply dynamics, elasticity, revenue optimisation and cost structures – specifically tailored for the airline industry. The simulator model’s real-world airline pricing by integrating segmented demand for business and leisure travellers allows users to adjust ticket prices and observe their impact on demand, revenue and profit. It incorporates fixed and variable costs, a fuel price index linked to crude oil forecasts and applies the MR = MC rule to determine optimal pricing. By simulating price elasticity and visualising economic interactions through dynamic charts and dashboards, the tool effectively bridges academic theory with practical airline decision-making.

Pricing based on customer behaviour and booking window

The Dynamic Fare Pricing Simulator shows how airlines can increase revenue using AI-driven pricing based on customer types and booking behaviour. It includes four common traveller types: business, leisure, student and visiting friends/relatives. Each type has different reactions to price changes.

As users change the booking lead time, the simulator calculates the fare, estimated seats booked and the resulting revenue. It also considers optional surge pricing, such as during festivals to reflect real-world high-demand situations. Key aviation metrics such as revenue, load factor, yield and revenue per available seat km (RASK) are calculated in real time, using standard industry formulae. The tool provides a clear and interactive way to visualise how dynamic pricing strategies can affect financial performance.

In sum

The Indian aviation industry, though poised for significant growth, continues to grapple with deep-rooted challenges across operational, financial, regulatory and environmental fronts. Resilience and innovation must go hand in hand for the industry to thrive. By embracing technology, strategic foresight and customer insight, airlines can transform today’s challenges into tomorrow’s compe­titive advantage.

(By M. Srinivas, NTPC Limited and
Akanksha Gupta, HCLTech)