- Apr 22, 2025
In the dynamic world of aviation, where significant changes are so frequent and have a major impact on the industry, only a few airlines have had such an impact and driven growth in tourism, and IndiGo is one of them. Established in 2006, it has experienced exponential growth and has become one of the largest Budget airlines in India in the world in terms of fleet, flight network, and passenger carriage. Known for reliability, low fares, and a widespread network, IndiGo has revolutionised air travel in India by making it possible for millions of people to fly on a budget. On this page, you will find information about IndiGo's extensive network, its major domestic and international routes, its major bases, and more.
Overview of IndiGo Network
In 2025, IndiGo will operate more than 2,200 daily flights and connect to 128 destinations worldwide, including 91 in India and 37 abroad. The airline's key base of operations is Delhi's Indira Gandhi International Airport, with secondary bases in Mumbai, Bengaluru, Chennai, Hyderabad, Kolkata, and Kochi. Having bases at these key airports enables IndiGo to offer numerous direct flights across India and other regions, supporting business travellers and tourists.
Why IndiGo is India's Most Preferred Low-Cost Airline
IndiGo operates as India's largest and most preferred low-cost airline globally. IndiGo has been at the top of the list for its unparalleled flight network because it focuses on the three things a traveller seeks: affordability, punctuality, and a smooth travelling experience. Since its founding, IndiGo has expanded its flight routes to major and smaller cities in India, offering travel options to more people. Here are some of the key things that IndiGo has achieved in the past recent years-
- On-time performance
- Courteous and hassle-free services
- Affordable fares
- Unparalleled network
- The largest number of the Fleet
Top 5 Domestic Bases of IndiGo in India
IndiGo has seven operating bases in India: Mumbai, Chennai, Kochi, Delhi, Bengaluru, Kolkata, and Hyderabad. The top five domestic bases of IndiGo are given below.
Delhi (DEL)
The IGI Airport, or Indira Gandhi International Airport, is the country's busiest airport, with a 40% capacity share and 17.9 million seats. It is also the operating base for IndiGo, which strategically serves most of its domestic and international flights. Delhi Airport handles over 30 million passengers annually with its three terminals and more than 1200 daily flights.
Popular services: VIP Lounges, showers, massage chairs, snacks, complimentary Wi-fi, food courts, and more.
Mumbai (BOM)
Mumbai Airport, or the Chhatrapati Shivaji Maharaj International Airport, popularly known as India's second-busiest airport after Delhi Airport, serves Mumbai and its people. BOM airport handles over 470 flights daily and has a seating capacity of over 13.5 million. With a 43% market share at Mumbai Airport among other Domestic airlines in India, IndiGo operates several direct and layover flights to national and international destinations, mostly from Terminal 2.
Popular services: VIP Lounges, snacks, free Wi-fi, buggy service, food courts, duty-free shops, and more.
Bengaluru (BLR)
Bengaluru's Kempegowda International Airport is India's third busiest airport. IndiGo operates over 100 nonstop one-way flights daily from Bengaluru, and it can fly 2,500 passengers at peak hours. BLR airport is right now enjoying connectivity to 75 national and 30 international cities. IndiGo holds around 60% of Bengaluru Airport's market share.
Popular services: Lounges, cafes, wine shops, beverages, restaurants, and more.
Hyderabad (HYD)
IndiGo has the greatest control over Hyderabad's Rajiv Gandhi International Airport, with a record 65% share and over 10.8 million seats, making it the leading air carrier in the metro city of Hyderabad. The airport can handle approximately 40 million passengers annually and operates somewhere 1250 weekly takeoffs. The Hyderabad airport is huge, with an estimated 46 immigration counters and 96 check-in counters.
Popular services: Lounges, baby care rooms, free Wi-fi, currency exchange counters, food courts, and more.
Chennai (MAA)
Chennai International Airport is IndiGo's fifth domestic hub. With 8 million seats, IndiGo holds approximately 60% of the market share, making it the second-largest shareholder at Chennai Airport; the first is Hyderabad. With an average of 200 daily departures, this airport has a passenger capacity of more than 20 million per year. It operates domestic and international flights from Chennai Airport's terminal 1-2.
Popular services: VIP Concierge, Limousine Service, transportation, VIP lounges, and more
Top 5 Busiest Domestic Flight Routes of IndiGo
IndiGo has its major operations in India, and the top 5 busiest IndiGo domestic routes are ranked by passenger count and flight count.
Between Mumbai and Delhi
The flight route between these two major Indian cities is the busiest and accounts for a large share of the travel industry. IndiGo operates more than 10 daily flights on this route. According to some reports, the average number of passengers on this route exceeds 2 million annually.
Between Bengaluru and Delhi
The second most in-demand flight route is between the country's capital and Silicon Valley in India, aka Bengaluru. According to some reports and statistics, over 4 million passengers fly on this route annually, supporting connectivity and travel for professionals and entrepreneurs.
Between Bengaluru and Mumbai
The third-busiest flight for IndiGo is between Bengaluru's Kempegowda International Airport (BLR) and Mumbai's Chhatrapati Shivaji Maharaj International Airport (BOM), serving both cities' business and tourism sectors. IndiGo carries over 1.6 million passengers annually.
Between Kolkata and Delhi
Another of the busiest flight routes is between Delhi's Indira Gandhi International Airport (DEL) and Kolkata's Netaji Subhas Chandra Bose International Airport (CCU). The yearly growth rate is 2.7%, and IndiGo carries over 1.3 million passengers.
Between Delhi and Hyderabad
In terms of flight count, almost half of the flights on this popular route are operated by IndiGo. The flight route between Delhi and Hyderabad is the fifth-busiest, with around 1.2 million passengers flying annually on IndiGo.
Top 5 Busiest International Flight Routes of IndiGo
Find out the top 5 busiest IndiGo international flight routes below.
Between Mumbai and Dubai
Dubai is a popular destination for tourism and business, attracting a large number of Indians. IndiGo helps Indians reach Dubai. IndiGo has a strong presence on the Mumbai-Dubai route, with four daily flights, making it its busiest international route. Over 3 lakh passengers fly annually with IndiGo, specifically on this route.
Between Singapore and Chennai
The second-busiest overseas flight route for IndiGo is between Singapore and Chennai. With an estimated three daily flights and other flights, IndiGo has a significant market share on this route. Singapore is one of the major destinations for South Indian travellers, and over 3 lakh passengers fly between Singapore (SIN) and Chennai (MAA) annually.
Between Doha and Hyderabad
For South Indians, one of IndiGo's cheapest international routes yet busiest is Doha (DOH) - Hyderabad (HYD). IndiGo operates over 15 weekly flights. Many people find fares more competitive than those of other airlines in the same segment.
Between Delhi and Kathmandu
The third-busiest international route is DEL-KTM, where IndiGo operates daily flights twice a day. Kathmandu is a popular tourist attraction for people from India and other countries. IndiGo has announced a thrice-daily service in the coming days, which will eventually increase in popularity.
Between Mumbai and Doha
When it comes to flying to the Middle East, the busiest flight available right now is the Doha (DOH)— Mumbai (BOM) route. IndiGo offers five daily flights operating between Hamad International Airport (DOH) and Mumbai International Airport (BOM). Though this route is sometimes less in demand, during peak seasons such as Ramadan, Hajj, and winter, flights fill up quickly.
Important Note: The top domestic and international flight routes listed above may change based on travel demand.
Tips for Booking IndiGo Flights on Popular Routes
- Visit IndiGo's official website and mobile app for the latest offers, deals, and essential updates on flight schedules, events, and news.
- Since your flight route is very popular, you may find a rush at the airport. You should reach the airport early enough to avoid last-minute stress.
- Try to book in advance to get cheaper rates, and select a seat in advance to ensure a comfortable trip.
- You must also carry sufficient baby food if travelling with an infant.
- Since most of IndiGo's aircraft do not have power outlets on seats, you should either charge your device fully or carry a power bank.
Why Choose IndiGo for Domestic and International Travel?
Why do people choose IndiGo for their flight trip? If you search for this, you will realise that the top factors behind its popularity among travellers are affordable fares, extensive flight route options for domestic and international regions, and punctuality. Those who need to travel urgently to any major city in India can find several daily flight options, sometimes even multiple in a single day, at affordable prices that reflect the flight's duration. Currently, no other airline in the Indian aviation market offers fares as competitive as IndiGo's.
Conclusion
In the sections above, you have read about IndiGo, its domestic bases, the top national and international routes it operates, and more. Hopefully, you have all the information you are looking for. It serves India's largest flight network, and IndiGo's routes extend overseas through codeshares with several European and American carriers. The airlines are known for their affordable, competitive fares on popular routes, which is why many travellers consider them their first choice. If you have further queries, you can easily contact the airline or visit its official page.
Frequently Asked Questions
1. How many international destinations does IndiGo fly to?
A. IndiGo offers flight services to more than 30 international destinations, including Bangladesh, Hong Kong, Indonesia, Mauritius, Malaysia, Nepal, Saudi Arabia, and more.
2. Which are the busiest domestic flight routes operated by IndiGo?
A. The busiest IndiGo routes for Domestic operations are between Mumbai International Airport (BOM) and Delhi International Airport (DEL), and Delhi International Airport (DEL) to Bengaluru International Airport (BLR) because more than 2 million passengers fly with IndiGo annually.
3. Does IndiGo offer in-flight meals on domestic routes?
A. IndiGo offers in-flight meals on domestic routes, but sadly, they are not complimentary. If you want to have snacks or beverages on board, you must pre-book them by contacting IndiGo's reservation department.
4. Can I connect to Europe or the US via IndiGo?
A. You can connect to Europe or the United States via IndiGo. The airline operates direct and indirect flights to the US and European regions, most of which are codeshare connections with other European and American airlines.
5. How can I earn rewards with IndiGo
A. One can easily earn rewards for flying with IndiGo by purchasing flight tickets or using their products or services. As a loyal IndiGo traveller, you can enrol in their rewards program, "6E Rewards."
6. Does IndiGo provide visa assistance for international routes?
A. Yes, IndiGo does provide Visa assistance for international flight routes. Typically, Visa assistance is paid or unpaid, depending on the route. Still, if any citizen of India, Pakistan, or Thailand needs help, it would be free, and they can obtain a free visa on arrival for up to 30 days.
7. What are the baggage allowances for IndiGo's international flights?
A. The IndiGo baggage allowance for international routes can vary and go up to 46 kg, including two pieces of luggage per person, and up to 8 kg of hand luggage or cabin bags is acceptable. The size should not exceed 158 cm (62 inches).
8. How frequently does IndiGo operate flights on the Delhi-Mumbai route?
A. According to the latest schedules, IndiGo operates over 10 flights daily between these two metropolitan areas for a short time and offers a convenient and hassle-free journey.
9. What are the most popular international routes for IndiGo?
A. The most popular international route for IndiGo is between Dubai International Airport (DXB) and Chhatrapati Shivaji Maharaj International Airport (BOM).
