- Apr 22, 2025
In the dynamic world of aviation, where significant changes are so frequent and impacting the industry, only a few airlines have shown such an impact and 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, where its major bases are, and more.
Overview of IndiGo Airlines' Network
In 2025, IndiGo will serve more than 2,200 daily flights and connect 128 destinations worldwide, 91 in India and 37 globally. 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 in these key airports enables IndiGo to provide many direct flights in India and other regions, supporting business travellers and tourists.
Why IndiGo is India's Most Preferred Low-Cost Airline
IndiGo Airlines operates as India's largest and most preferred low-cost airline globally. IndiGo has been at the top of the list in the unparalleled flight network because it focuses on the three major things a traveller seeks: affordability, punctuality, and a smooth travelling experience. Since its founding, IndiGo has extended its flight routes to major and smaller cities in India and is 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 with over 2.2 K+ daily flights
- Courteous and hassle-free services
- Affordable fares
- Unparalleled network
- The largest number of the Fleet
- Nearly 340K daily passengers
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 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, lounges, and more.
Hyderabad (HYD)
IndiGo has the maximum control over Hyderabad's Rajiv Gandhi International Airport, with a record 65% share and over 10.8 million seats, which allows IndiGo to be the leading air carrier in this metro city, 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 India's fifth domestic hub for IndiGo. With 8 million seats, IndiGo holds approximately 60% of the market share, becoming the second largest shareholder at Chennai Airport; the first is Hyderabad. With an average daily departure of 200 flights, 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 based on the number of passengers and flight counts.
Between Mumbai and Delhi
The flight route between these two major Indian cities is the busiest and contributes a huge share to the travel industry. More than 10 daily flights are operated by IndiGo specifically on this route. According to some reports, the average number of passengers on this route is over 2 million yearly.
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 stats, over 4 million passengers fly on this route annually, supporting the connectivity and travel of 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), which serves both cities' business and tourism sectors. IndiGo carries over 1.6 million passengers annually.
Between Kolkata and Delhi
Another busiest flight route 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 number of flights, almost half of the flights on this popular route are operated by IndiGo Airlines. The flight route between Delhi and Hyderabad is the fifth busiest route, where around 1.2 million people fly annually with 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, and it attracts a large number of Indians. IndiGo helps Indians reach Dubai. IndiGo has a strong presence on the Mumbai-Dubai flight route, with four daily flight services, 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 flight route of IndiGo that covers overseas 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 to and from 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 offers daily flights twice a day. Kathmandu is a popular tourist attraction for people from India and other countries. IndiGo has announced a run thrice a day in the upcoming 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). IndiGo Airlines offers five daily flights operating between Doha International Airport (DOH) and Mumbai International Airport (BOM). Though sometimes this route is less in demand, during peak season, such as Ramadan, the Hajj festival, and winter, flights get filled heavily and quickly.
Important Note: The top domestic and international flight routes given above can change depending on travel demand.
Tips for Booking IndiGo Flights on Popular Routes
Whether travelling solo or in a friend's group, if you are booking a flight on one of the IndiGo popular destinations, you must consider a few things before travelling. Here are some booking tips for IndiGo flights for you in 2025.
- Visit IndiGo's official site and mobile application for the latest offers, deals, and essential updates regarding 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 make bookings in advance to get it at cheaper rates and select a seat in advance to get 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 have to go urgently to any major city in India can find several flight options scheduled daily, even a few times on a single day, at affordable prices that explain the flight service's duration. Currently, there are no other airlines in the Indian aviation market that offer competitive fares as IndiGo Airlines does.
Conclusion
In the above sections, you have read about IndiGo Airlines, its domestic bases, top national and international routes it flies, and more. Hopefully, you have all the information you are looking for. It serves India's most extensive flight network, and IndiGo flight routes go beyond overseas through codeshares with several European and American air carriers. The airlines are popular for their affordable and competitive fares on popular flight routes, which is why many travellers consider them their first choice. If you have further queries, you can easily consult them by contacting the airline or visiting 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. Being a loyal traveller of IndiGo, you can enroll in their reward program known as "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 or 62 inches in dimensions.
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 Airlines?
A. The most popular international route for IndiGo Airlines is between Dubai International Airport (DXB) and Chhatrapati Shivaji Maharaj International Airport (BOM).
Contact us
