India's aviation sector has witnessed remarkable growth, making it the third-largest domestic aviation market globally. With over 140 million passengers flying annually, understanding the landscape of domestic airlines in India is essential for travelers. This comprehensive guide covers all airlines in India, including their IATA codes, founding years, and operational hubs.
India currently operates several major and regional airlines serving both domestic and international routes. From full-service carriers like Air India to low-cost carriers like IndiGo and SpiceJet, Indian airlines offer diverse options for every type of traveler. The aviation industry in India continues to expand with new airlines preparing to launch operations in 2026.
| Airline | IATA Code | Founded | Main Hubs/Bases |
| IndiGo | 6E | 2006 | Delhi (DEL), Mumbai (BOM), Bengaluru (BLR), Chennai (MAA), Hyderabad (HYD), Kolkata (CCU), Kochi (COK) |
| Air India | AI | 1932 | Delhi (DEL), Mumbai (BOM), Bengaluru (BLR) |
| SpiceJet | SG | 2005 | Delhi (DEL), Mumbai (BOM), Hyderabad (HYD), Bengaluru (BLR) |
| Air India Express | IX | 2005 | Bengaluru (BLR), Hyderabad (HYD), Delhi (DEL), Kochi (COK), Kozhikode (CCJ), Thiruvananthapuram (TRV) |
| Akasa Air | QP | 2022 | Mumbai (BOM), Delhi (DEL), Bengaluru (BLR) |
| Alliance Air | 9I | 1996 | Delhi (DEL), Mumbai (BOM), Bengaluru (BLR), Kolkata (CCU), Hyderabad (HYD) |
1. IndiGo (6E) - India's Largest Airline
Founded: 2006
Fleet Size: 434+ aircraft
Type: Low-cost carrier
IndiGo is India's largest and most popular domestic airlines,operating more than 2,700 daily flights to 137 destinations (94 domestic and 43 international), IndiGo has become Asia's second-largest airline by passenger volume
Key Features:
Why Choose IndiGo:
2. Air India (AI) - The National Carrier
Founded: 1932 (originally as Tata Airlines)
Fleet Size: 189+ aircraft (as of November 2025)
Type: Full-service carrier
Air India is India's flagship carrier and the oldest airline in the country. After being privatized and acquired by Tata Group in 2022, Air India has undergone significant modernization. The airline operates both domestic and international routes, serving 87 destinations across five continents.
Key Features:
Why Choose Air India:
3. SpiceJet (SG) - Budget-Friendly Option
Founded: 2005
Fleet Size: 40+ aircraft
Type: Low-cost carrier
SpiceJet is one of India's leading budget airlines, known for affordable fares and decent regional connectivity. Operating from hubs in Delhi, Mumbai, Hyderabad, and Chennai, SpiceJet serves 73 destinations including 60 domestic and 13 international locations.
Key Features:
Why Choose SpiceJet:
4. Air India Express (IX) - International Budget Carrier
Founded: 2005
Fleet Size: 88+ aircraft (post-merger with AIX Connect in October 2024)
Type: Low-cost carrier
Air India Express is a low-cost subsidiary of Air India, primarily serving short-haul international routes to the Middle East and Southeast Asia. The airline focuses on connecting South Indian cities with major international destinations.
Key Features:
Why Choose Air India Express:
5. Akasa Air (QP) - India's Newest Airline
Founded: 2022
Fleet Size: 30+ aircraft
Type: Low-cost carrier
Akasa Air is India's newest airline, backed by investor Rakesh Jhunjhunwala. Since commencing operations in August 2022, the airline has quickly established itself with a focus on sustainability, modern aircraft, and customer service.
Key Features:
Why Choose Akasa Air:
6. Alliance Air (9I) - Regional Connectivity Champion
Founded: 1996
Fleet Size: 21 aircraft
Type: Regional carrier
Alliance Air, owned by the Government of India, specializes in connecting tier-2 and tier-3 cities as part of the UDAN (Regional Connectivity Scheme). Operating primarily ATR 72-600 and ATR 42-600 aircraft, the airline focuses on routes underserved by major carriers.
Key Features:
Why Choose Alliance Air:
Airline Types in India
India's aviation sector features two distinct airline models, each designed to serve different passenger needs and budgets. Understanding these categories helps travelers choose the right carrier based on their priorities—whether it's comfort and convenience or cost-effectiveness.
Full-Service Carriers (FSCs) are traditional airlines that bundle comprehensive services into their ticket prices. These airlines focus on providing a premium travel experience with included amenities. Air India, the country's flag carrier, exemplifies this model by offering end-to-end service that caters to passengers seeking comfort and convenience.
Low-Cost Carriers (LCCs), also known as budget airlines, operate on a no-frills model where passengers pay only for basic transportation. Additional services are available for purchase, allowing travelers to customize their experience. IndiGo, SpiceJet, Air India Express, and Akasa Air dominate this segment, making air travel accessible to millions through competitive pricing and operational efficiency.
Difference Between Full-Service and Low-Cost Carriers
| Feature | Full-Service Carriers | Low-Cost Carriers |
| Airlines | Air India, Vistara (now merged with Air India) | IndiGo, SpiceJet, Air India Express, Akasa Air |
| Meals & Beverages | Complimentary meals and beverages included | Pay-as-you-go; available for purchase |
| Baggage | Generous baggage allowances (typically 15–30 kg checked) | Limited or paid checked baggage; carry-on included |
| Entertainment | In-flight entertainment systems with movies, music, games | Limited or no entertainment; some offer streaming via Wi-Fi |
| Seating | Premium cabin options (Business, First Class) with extra legroom | Single-class configuration; extra legroom seats available for fee |
| Airport Services | Airport lounges, priority check-in, boarding | Standard check-in; priority services available for purchase |
| Pricing Model | Higher base fares with services included | Lower base fares with optional add-ons |
| Focus | Comfort, luxury, full-service experience | Efficiency, quick turnarounds, affordability |
Domestic Airlines Market Share
As of 2025, the market share distribution among Indian airlines:
New Airlines Coming to India in 2025
India's aviation sector is set to welcome three new airlines:
Shankh Air
Air Kerala
Alhind Air
How to Choose the Right Indian Airline?
Booking Tips for Indian Airlines
Check-in Requirements
Baggage Allowances
Q: How many airlines operate in India?
A: As of 2025, India has approximately 10 active passenger airlines, including major carriers and regional operators.
Q: Which is the largest airline in India?
A: IndiGo is the largest airline in India with over 64% domestic market share and a fleet of 434+ aircraft.
Q: Which Indian airline is best for international travel?
A: Air India offers the most extensive international network covering five continents, while Air India Express is best for budget international travel to the Middle East.
Q: Are Indian domestic airlines safe?
A: Yes, Indian airlines maintain high safety standards regulated by the DGCA (Directorate General of Civil Aviation). Airlines like IndiGo, Air India, and newer carriers like Akasa Air have strong safety records.
Q: Can I get direct flights to smaller cities in India?
A: Alliance Air specializes in connecting tier-2 and tier-3 cities. IndiGo also has an extensive domestic network covering smaller destinations.