Indira Gandhi International Airport (DEL) is not just India’s busiest airport; it’s a major global hub. Whether you’re a first-time visitor to Delhi or a frequent flyer, navigating its vast terminals can be daunting.
This ultimate 2025 guide breaks down everything you need to know about DEL—from its three terminals and how to transit between them, to the best hotels for a layover and your transport options to the city.
Understanding the Terminals: T1, T2, and T3
DEL primarily operates from three terminals: T1, T2, and T3. Always double-check your terminal with your airline before you head to the airport, as assignments can change.
Terminal 3 (T3): The International & Full-Service Hub
- Primary Use: All international flights and most full-service domestic carriers (like Air India, Vistara, and some IndiGo flights).
- Features:
- Size: The largest and most modern terminal.
- Amenities: A wide range of dining options (from food courts to fine dining), premium lounges, extensive duty-free shopping, spa services, and a hotel inside the transit area.
- Check-in: Has separate halls for international and domestic flights.
Terminal 2 (T2): The Hybrid Terminal
- Primary Use: Currently handles some domestic flights for airlines like IndiGo, SpiceJet, and Akasa Air. It often acts as an overflow terminal when T1 is under renovation.
- Features:
- A well-maintained terminal with adequate food, beverage, and shopping options.
- It’s smaller and less crowded than T3.
Terminal 1 (T1): The Low-Cost Carrier Hub
- Primary Use: Primarily for domestic flights operated by low-cost carriers, mainly IndiGo and SpiceJet.
- Features:
- Note: T1 has been undergoing significant expansion. The former T1D (Domestic) and T1C (the old arrivals) are now integrated into a modern, expanded terminal.
- It’s bustling and efficient, with plenty of food and retail options for a budget terminal.
Crucial Tip: The Free Inter-Terminal Transfer Service
This is the most important thing to know if you have a connecting flight with a terminal change.
If you need to transfer between T1, T2, and T3, DO NOT take a taxi. The airport provides a free, air-conditioned shuttle bus service for passengers with a valid flight ticket.
- Frequency: Every 20-30 minutes.
- Travel Time: Approximately 15-20 minutes between terminals.
- Where to Find It: Follow the “Inter-Terminal Transfer” signs to the designated bus bays outside the arrivals area.
Layover? Your Guide to DEL Hotels
Inside the Terminal (Transit Area)
- The Lounge: If you have a long layover (4+ hours), consider accessing a premium lounge (like Plaza Premium or airline-specific lounges) in T3. You can pay at the door or gain access through your ticket class, frequent flyer status, or certain credit cards. They offer food, showers, and comfortable seating.
- Aerotel Delhi (inside T3 Transit): This is the only proper hotel inside the secure transit area. Perfect for international transit passengers who don’t want to clear immigration and security again. Bookable in 6-hour blocks.
Near the Airport (Aerocity)
The Aerocity district is right next to the airport, just a 5-minute drive from T3. It’s a cluster of luxury and business hotels, ideal for layovers or early morning flights.
- Top Hotels: Holiday Inn, Pullman, Novotel, IBIS, and the luxurious JW Marriott.
- Pro Tip: Many of these hotels offer free airport shuttle services—confirm with your hotel when booking.
Getting To & From The City: Your Transport Options
1. Delhi Airport Metro Express (The Fastest Option)
- Route: Connects T3 and T1 directly to the city centre (New Delhi Railway Station) in about 20 minutes.
- Frequency: Trains every 10-15 minutes.
- Best For: Solo travelers and those without heavy luggage wanting to avoid traffic.
2. Pre-Paid Taxis & Cabs
- Location: Official counters are located in the arrivals hall of all terminals.
- How it Works: You pay a fixed fare at the counter based on your destination and receive a receipt, which you give to the assigned driver.
- Best For: A hassle-free, reliable ride directly to your doorstep.
3. App-Based Cabs (Uber & Ola)
- Pick-Up Points: Designated pick-up zones at each terminal. Follow the signs for “App-Based Cab” after you exit arrivals.
- Best For: Those familiar with the apps and preferring digital payment.
4. Buses
- Option: Delhi Transport Corporation (DTC) buses run from all terminals to various parts of the city.
- Best For: The most budget-conscious travelers.
Essential Travel Tips for DEL
- Arrive Early: For international flights, arrive 4 hours early. For domestic, 2 hours is recommended, especially during peak times.
- Immigration & Security: T3 can have long queues at immigration. Use the “e-Visa” or “Diplomatic” lanes if you are eligible.
- Stay Hydrated: Carry an empty water bottle to refill after security checks.
- Luggage Storage: There is a 24-hour “Cloakroom” service at T3 arrivals, perfect for storing bags if you have a long layover and want to explore the city.
- Wi-Fi: Free Wi-Fi is available for limited durations. You will need to receive an access code via SMS on your mobile phone.
Navigating DEL is straightforward once you know the basics. With this guide, you’re all set for a smooth start or end to your journey in India.
Safe travels!
FAQ Section
Q1: I have a connecting flight in Delhi from international to domestic. What should I do?
A: You will need to clear immigration and customs at your first port of entry in India (Delhi). After collecting your luggage and clearing customs, proceed to the departures level for domestic check-in. Ensure you have a minimum of 2.5-3 hours for this connection.
Q2: Can I walk between terminals at Delhi Airport?
A: No, the terminals are too far apart. You must use the free inter-terminal shuttle bus service mentioned above.
Q3: Is there a place to sleep in Delhi Airport without a hotel?
A: Yes, T3 has seating in the transit areas, but it can be busy. For a proper rest, the lounges or the Aerotel hotel inside T3 are your best bets.
