Airlines in India 2026: Domestic Airlines List, Codes & Booking Tips

India's aviation industry has transformed dramatically over the past decade, making air travel faster, more affordable and accessible than ever before. Today, India is the third-largest domestic aviation market in the world with millions of passengers flying every month for business, leisure, education and family visits.

From budget-friendly carriers like IndiGo and Akasa Air to full-service airlines such as Air India travelers have numerous options based on their budget and travel preferences. Whether you're planning a weekend getaway a business trip or an international connection, choosing the right airline can improve your travel experience.

In this complete guide, we'll explore the leading domestic airlines in India compare their services, understand the difference between full-service and low-cost carriers and share practical tips to help you book smarter in 2026.

Overview of Domestic Airlines in India

India's airline industry consists of both Full-Service Carriers (FSCs) and Low-Cost Carriers (LCCs). Budget airlines dominate the domestic market by offering affordable fares, while full-service airlines provide additional comfort, complimentary meals and premium cabin options.

Major domestic airlines currently operating include:

Airline	IATA Code	Founded	Primary Hubs
IndiGo	6E	2006	Delhi, Mumbai, Bengaluru, Hyderabad, Chennai
Air India	AI	1932	Delhi, Mumbai, Bengaluru
SpiceJet	SG	2005	Delhi, Mumbai, Hyderabad
Air India Express	IX	2005	Bengaluru, Kochi, Delhi
Akasa Air	QP	2022	Mumbai, Delhi
Alliance Air	9I	1996	Delhi, Kolkata, Bengaluru

Together these airlines connect hundreds of domestic destinations while also operating international routes across Asia, Europe the Middle East, North America and beyond.

1. IndiGo (6E) – India's Largest Airline

IndiGo has become the undisputed leader in India's aviation sector. Since its launch in 2006, the airline has built a reputation for punctuality, affordability and extensive route coverage.

With a fleet of more than 430 aircraft IndiGo operates thousands of daily flights connecting major metropolitan cities as well as regional destinations.

Why Travelers Prefer IndiGo

• Largest domestic network in India
• Excellent on-time performance
• Affordable ticket prices
• Modern Airbus A320 and ATR fleet
• Easy web check-in and mobile app
• Frequent promotional fares

IndiGo is an excellent choice for travelers seeking reliable and economical domestic flights.

2. Air India (AI) – India's Flag Carrier

Founded in 1932 as Tata Airlines, Air India is India's oldest airline and continues to be the country's flagship carrier. Following its return to the Tata Group, the airline has invested heavily in fleet modernization, improved customer service and expanded international connectivity.

Air India now operates an extensive domestic network while connecting India to destinations across Europe, North America, Asia, Australia and the Middle East.

Highlights

• Full-service airline
• Complimentary meals on most routes
• Business and Premium Economy cabins
• Star Alliance membership
• Modern Airbus A350 and Boeing 787 Dreamliner aircraft
• Airport lounge access for eligible passengers

Travelers looking for comfort and seamless international connections often choose Air India.

3. SpiceJet (SG) – Affordable Air Travel

SpiceJet is one of India's leading low-cost airlines offering economical travel options across domestic and select international destinations.

The airline has built a loyal customer base by providing competitive fares and convenient connectivity to Tier-2 and Tier-3 cities.

Key Advantages

• Budget-friendly fares
• Frequent discount offers
• Extra-legroom seating options
• Cargo division (SpiceXpress)
• Good regional connectivity

For budget-conscious travelers SpiceJet remains a popular choice.

4. Air India Express (IX)

Air India Express focuses on affordable domestic and short-haul international travel, particularly to Gulf countries where millions of Indian expatriates travel regularly.

Following its integration with AIX Connect the airline has significantly expanded its network and fleet.

Why Choose Air India Express?

• Affordable Gulf flights
• Multiple South Indian departure points
• Complimentary refreshments
• Modern Boeing 737 fleet
• Growing domestic network

It is particularly popular among travelers flying between India and the Middle East.

5. Akasa Air (QP)

Launched in 2022 Akasa Air has quickly emerged as one of India's fastest-growing airlines. Operating one of the country's youngest aircraft fleets the airline focuses on providing a modern travel experience with competitive pricing.

Features

• Boeing 737 MAX aircraft
• Comfortable cabin interiors
• Sustainable operations
• Expanding domestic and international routes
• Affordable fares with optional add-on services

Akasa Air has become a preferred option for travelers seeking value and comfort.

6. Alliance Air (9I)

Alliance Air plays an important role in India's regional connectivity by serving smaller airports that larger airlines often do not operate.

Under the Government of India's UDAN scheme, the airline helps improve connectivity to Tier-2 and Tier-3 cities.

Benefits

• Extensive regional network
• Government-supported operations
• Ideal for remote destinations
• Comfortable ATR aircraft
• Affordable regional fares

For travelers visiting smaller towns Alliance Air offers excellent connectivity.

Full-Service vs Low-Cost Airlines

Choosing between a full-service airline and a budget carrier depends on your travel priorities.

Full-Service Airlines generally include meals, checked baggage, entertainment and premium seating in the ticket price. Air India is India's primary full-service airline.

Low-Cost Airlines focus on affordable fares, allowing passengers to pay only for services they require, such as meals, extra baggage, or seat selection. IndiGo, Akasa Air, SpiceJet and Air India Express follow this model.

The best choice depends on your budget travel duration and service expectations.