Airline Industry Playbook

Part of the Services sector This playbook covers the Airline subindustry within the Services sector. It provides a focused framework for analysing and valuin...

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Part of the Services sector

Industry Overview

This playbook covers the Airline sub-industry within the Services sector. It provides a focused framework for analysing and valuing companies in this specific segment of the Indian market.

What you will learn

  • Industry Overview: How Airline companies operate — business models, revenue drivers, and key players in India
  • Key Metrics: The 4-5 financial metrics that matter most for evaluating Airline companies
  • Competitive Landscape: Market structure, entry barriers, pricing power, and moat analysis for Airline
  • Risks & Red Flags: What can go wrong — regulatory, cyclical, and company-specific risks in Airline
  • Valuation Framework: How to value Airline companies — appropriate multiples, benchmarks, and peer comparison

Quick navigation

Lesson Focus
Industry Overview How Airline companies operate — business models, revenue dri...
Key Metrics The 4-5 financial metrics that matter most for evaluating Ai...
Competitive Landscape Market structure, entry barriers, pricing power, and moat an...
Risks & Red Flags What can go wrong — regulatory, cyclical, and company-specif...
Valuation Framework How to value Airline companies — appropriate multiples, benc...

Start here

Begin with the Industry Overview to understand the basic business model, then use Key Metrics to build your screening criteria.


1. Airline — Industry Overview

Airline is a volume game with razor-thin margins. The winner owns the route network, not the aircraft.

What you will learn

How Indian airlines make money, why most have destroyed wealth, and what makes IndiGo the structural outlier.


Business model

Airline Business
Revenue
Passenger fares — 85-90%
Ancillary — bags, meals, upgrades
Cargo belly — 5-8%
Cost Structure
ATF / Fuel — 35-40%
Aircraft lease/depreciation — 15-20%
Airport charges — 8-10%
Staff — 8-10%
Operating Model
LCC — Low-cost carrier
FSC — Full-service carrier
Hybrid

Key industry metrics

Metric What it tells you Indian benchmark
Load Factor % seats filled 85-90% (IndiGo), 75-80% (FSC)
RASK (Revenue per ASK) Revenue per unit capacity ₹4.5–5.5
CASK (Cost per ASK) Cost per unit capacity ₹4.0–5.0 (LCC), ₹5.5–7.0 (FSC)
CASK ex-fuel Operating efficiency (controllable) ₹2.5–3.0 (best-in-class LCC)
ASK growth Capacity addition 10-15% (market)
Yield Avg fare per km per pax ₹4.0–5.5

The RASK > CASK equation

Airlines are profitable only when RASK exceeds CASK. This gap is typically ₹0.3–0.7 even for the best operators. A ₹1 swing in ATF price can wipe out an entire quarter's profit.


India market structure

Player Market share (2024) Model Fleet Status
IndiGo ~62% LCC 370+ Only consistently profitable airline
Air India (Tata) ~15% FSC/Hybrid 200+ Post-acquisition turnaround
Akasa Air ~5% Ultra-LCC 25+ New entrant (2022), loss-making
SpiceJet ~4% LCC 30 Financial stress, fleet grounded
Vistara (merged) — FSC — Merged into Air India

Graveyard of capital

Kingfisher, Jet Airways, Air Deccan, Sahara, ModiLuft — Indian aviation has destroyed more investor capital than almost any other industry. Only IndiGo has consistently delivered returns.


Revenue and cost drivers

Factor Impact
ATF prices (Brent-linked) 35-40% of costs; unhedgeable in India (no hedging allowed domestically until recently)
Load factor Each 1% drop at 85% LF → ~₹50-70 Cr revenue loss for IndiGo
Route mix Metro–metro high yield; Tier-2/3 expansion = lower yield but builds moat
Fleet age New fleet = lower maintenance, better fuel efficiency
Forex (USD/INR) Lease rentals, spare parts, MRO all USD-denominated
Regulatory caps Govt occasionally caps fares on routes → margin compression

Indian context

🗣️

"India mein airline chalana = ATF ka price guess karna + government ka mood samajhna + passengers ka 'sabse sasta' mindset handle karna. IndiGo ne sirf discipline se jeeta hai."


What to check next


2. Airline — Key Metrics

In airlines, CASK exfuel is your controllable destiny. Everything else is luck. The 5 metrics that separate a profitable airline from a valuedestroyer, and h...

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3. Airline — Competitive Landscape

Indian aviation is a natural duopoly — IndiGo owns 62%. The rest fight for survival. Market structure, entry barriers, fleet strategies, and why India keeps...

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4. Airline — Risks & Red Flags

Aviation risks are binary — one bad year can wipe out a decade of profits. Or the airline itself. Why airlines are structurally fragile, the specific risks f...

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5. Airline — Valuation Framework

Airline valuation = EV/EBITDAR. Ignore P/E — it's meaningless in a leaseheavy, cyclical business. How to value Indian airlines using EV/EBITDAR, why P/E is d...

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