India’s largest airline, IndiGo, has announced a major operational change at Delhi’s Indira Gandhi International Airport (IGI Airport). Starting October 26, 2025, IndiGo will operate from all three terminals — T1, T2, and T3.
This strategic redistribution aims to enhance passenger convenience, reduce congestion, and streamline flight operations during the festive and high-travel season.
With over 1,900 daily flights and a massive passenger base, IndiGo’s decision is seen as a proactive step to manage the increasing air traffic at India’s busiest airport.
Overview of Delhi Airport Terminals
Delhi’s Indira Gandhi International Airport (IGIA) serves as India’s primary aviation hub. It handles millions of passengers every month and hosts both domestic and international airlines. Here’s a quick breakdown:
| Terminal | Purpose | Airlines Operated | Key Features |
|---|---|---|---|
| Terminal 1 (T1) | Domestic Flights | IndiGo, SpiceJet, Akasa Air (domestic routes) | Fast check-in, metro connectivity, and domestic lounges |
| Terminal 2 (T2) | Domestic Flights | Go First, IndiGo (select flights) | Medium-size operations, DigiYatra enabled |
| Terminal 3 (T3) | International & Domestic | Air India, Vistara, IndiGo (international + select domestic) | Luxury lounges, duty-free shops, global connections |
Details of IndiGo’s New Terminal Distribution
Under the new arrangement effective October 26, 2025, IndiGo flights will operate as follows:
| Flight Range | Terminal | Operation Type |
|---|---|---|
| 6E 2000 – 6E 2999 | Terminal 2 | Domestic |
| 6E 5000 – 6E 5999 | Terminal 3 | Domestic & International |
| All International Flights | Terminal 3 | International |
| All Other Domestic Flights | Terminal 1 | Domestic |
This redistribution ensures that no single terminal gets overcrowded, and operations across IGI Airport remain smooth and efficient.
Why IndiGo is Expanding to All Three Terminals
IndiGo’s expansion is not just a random reshuffle — it’s a strategic move designed to handle the increasing demand for air travel from the capital. Here’s why this move matters:
1. Passenger Convenience
The expansion ensures a balanced passenger flow, reducing long queues at security checks and boarding gates.
2. Improved Airport Efficiency
Distributing operations across terminals helps optimize runway and gate usage, improving on-time performance.
3. Enhanced Connectivity
IndiGo serves over 85 domestic and 30 international destinations, so a broader terminal presence improves transit options for connecting passengers.
4. Congestion Management
Delhi Airport faces heavy footfall during the festive and holiday seasons. Using multiple terminals prevents bottlenecks and overcrowding.
5. Preparedness for Growth
As Delhi’s airport capacity continues to expand, IndiGo’s alignment ensures scalability for future routes and fleet additions.
Impact on Passengers
From October 26 onward, passengers flying with IndiGo will need to check their terminal before travel. The airline has urged all travelers to verify flight details through:
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The official IndiGo website –
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The IndiGo mobile app
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Or WhatsApp flight updates (available for registered users)
Failure to check terminal details may cause confusion or delays, especially for those traveling during peak hours.
How to Check Your IndiGo Flight Terminal
Here’s a simple guide to check your updated terminal for Delhi Airport flights:
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Visit the official website:
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Click on “Flight Status.”
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Enter your flight number (e.g., 6E 2054).
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The result will show your departure or arrival terminal.
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You can also use the IndiGo App or check your boarding pass for terminal details.
Expert Insights on the Change
A senior IndiGo spokesperson mentioned:
“The redistribution of flights across all three terminals at Delhi Airport reflects our continued commitment to providing convenience, punctuality, and a hassle-free travel experience. As air traffic grows, this step will help us maintain efficiency and customer satisfaction.”
Experts from the aviation industry have also praised this decision as a proactive infrastructure alignment, ensuring India’s busiest airport remains functional and smooth during the winter and festive rush.
IndiGo’s Continued Growth and Innovation
IndiGo has consistently maintained its reputation as India’s most punctual and reliable airline. Some key highlights of IndiGo’s operations:
| Parameter | Details |
|---|---|
| Founded | 2006 |
| Headquarters | Gurgaon, Haryana |
| Fleet Size | 350+ aircraft |
| Daily Flights | Over 1,900 |
| Destinations | 100+ (domestic + international) |
| Market Share (India) | 60%+ |
The expansion across Delhi Airport terminals aligns with IndiGo’s broader goal — to enhance passenger experience, reduce delays, and maintain industry-leading punctuality.
How This Impacts Delhi Airport Operations
The Delhi International Airport Limited (DIAL), which operates IGIA, has welcomed IndiGo’s move. The redistribution will:
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Reduce congestion at Terminal 1 (the busiest domestic terminal)
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Improve turnaround times
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Balance passenger load across all terminals
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Support DigiYatra and other digital boarding innovations
By October 2025, Delhi Airport expects to handle over 80 million passengers annually, making efficient terminal management critical.
Tips for IndiGo Passengers Traveling from Delhi
If you’re planning to fly with IndiGo after October 26, here are some essential travel tips:
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Arrive Early: Reach the airport at least 2 hours before domestic and 3 hours before international flights.
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Verify Terminal: Always check your terminal before departure.
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Book Cabs Wisely: Terminals are spread out; check your terminal’s pickup point on maps before booking an Uber/Ola.
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Use DigiYatra App: To speed up your check-in and boarding process.
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Travel Light: IndiGo enforces strict cabin baggage limits—7 kg for domestic flights.
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Follow Notifications: Enable app notifications for real-time updates.
Connectivity Between Terminals
For passengers with connecting flights between different terminals:
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Shuttle Buses: Free inter-terminal shuttle services operate 24×7.
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Airport Metro: The Delhi Metro Airport Express Line connects T3 to the city center, with shuttle connectivity to other terminals.
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Cabs & Electric Vehicles: Available round-the-clock for inter-terminal transfers.
How IndiGo’s Move Benefits the Aviation Ecosystem
This isn’t just about one airline’s convenience — IndiGo’s decision supports India’s aviation ecosystem in multiple ways:
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Reduces pressure on Delhi Airport’s busiest terminals.
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Improves resource utilization (gates, baggage belts, parking bays).
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Supports sustainable operations with balanced passenger distribution.
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Encourages other airlines to adapt flexible models for better flow management.
What Passengers Should Expect After October 26
After October 26, you might notice:
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Clearer signboards and terminal instructions for IndiGo passengers.
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Reduced waiting times at check-in counters.
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Improved boarding experience at T2 and T3.
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Better connectivity between domestic and international sectors.
IndiGo has assured travelers that it will maintain punctuality, seamless service, and operational transparency throughout the transition.
Frequently Asked Questions (FAQs)
Q1. Why is IndiGo operating from all three terminals at Delhi Airport?
IndiGo aims to manage rising passenger volumes, optimize airport capacity, and reduce congestion across terminals.
Q2. Which IndiGo flights will operate from Terminal 3?
All international flights and domestic flights numbered 6E 5000–6E 5999 will operate from Terminal 3.
Q3. What about flights from Terminal 2?
Domestic IndiGo flights numbered 6E 2000–6E 2999 will take off or land at Terminal 2.
Q4. How can I check which terminal my IndiGo flight departs from?
Visit open “Flight Status,” and enter your flight number. It will show your departure terminal.
Q5. Will this affect flight timings or ticket prices?
No, flight timings and ticket prices remain unchanged. Only terminal locations for select flights have been reassigned.
Q6. What should connecting passengers do if their flights are from different terminals?
IndiGo provides inter-terminal transport options, including free shuttle buses and airport cabs for connecting passengers.
Conclusion
IndiGo’s decision to operate from all three Delhi Airport terminals (T1, T2, T3) from October 26, 2025, reflects the airline’s dedication to improving passenger experience and operational efficiency.
For travelers, this means better convenience, faster processing, and more reliable flight connections — key factors that make IndiGo India’s most trusted airline.
So before your next flight, check your flight terminal and enjoy a smoother journey with IndiGo — flying smarter, smoother, and on time.
