If you’re flying through Delhi, chances are you’ll pass through Indira Gandhi International Airport (IGI Airport)—India’s busiest and one of its most modern airports. Whether you’re a first-time traveler or a frequent flyer, navigating a large airport can feel overwhelming. This guide simplifies everything.
From terminals and check-in to lounges and transport, here’s a clean, practical, and honest breakdown of IGI Airport—without fluff.
Overview of Indira Gandhi International Airport
Indira Gandhi International Airport, located in Delhi, serves millions of passengers every year. It handles both domestic and international flights and ranks among the busiest airports in Asia.
The airport operates with three main terminals:
- Terminal 1 (T1)
- Terminal 2 (T2)
- Terminal 3 (T3)
Each terminal serves a different purpose, so understanding this layout saves time and confusion.
Delhi Airport Terminal Guide T1 T2 T3
Terminal 1 (T1) – Budget Domestic Flights
T1 mainly handles domestic flights operated by low-cost carriers.
Key points:
- Used by airlines like IndiGo and SpiceJet (selected routes)
- Divided into arrival and departure sections
- Limited premium facilities compared to T3
This terminal works well for short domestic trips. It’s simple and efficient, but not luxurious.
Terminal 2 (T2) – Overflow Domestic Terminal
T2 supports domestic operations when T1 or T3 gets crowded.
What to expect:
- Basic facilities
- Fewer lounges
- Smooth passenger flow due to lower congestion
Think of T2 as a backup terminal—it does the job without complications.
Terminal 3 (T3) – International + Premium Domestic Hub
T3 is the largest and most advanced terminal.
Highlights:
- Handles all international flights
- Also operates full-service domestic airlines like Air India and Vistara
- Modern design, better lounges, and premium services
If comfort matters, T3 delivers the best airport experience in Delhi.
IGI Airport Domestic vs International Terminal
Understanding the difference between domestic and international travel at IGI Airport helps you plan better.
Domestic travel:
- Terminals: T1, T2, T3
- Faster security and boarding process
- Less documentation
International travel:
- Terminal: T3 only
- Requires passport, visa, and immigration checks
- Longer processing time
Always double-check your terminal before heading to the airport. Many travelers miss flights simply due to terminal confusion.
Delhi Airport Check-In Process Guide
The check-in process at IGI Airport is straightforward if you follow the steps.
Step-by-step:
- Arrive early
- Domestic: 2 hours before departure
- International: 3–4 hours before departure
- Find your airline counter
- Check flight info screens
- Check-in options
- Counter check-in
- Self check-in kiosks (available in T3)
- Drop baggage
- Tag and hand over your luggage
- Security check
- Mandatory for all passengers
- Proceed to boarding gate
Pro tip: Use web check-in to skip long queues. It saves time and stress.
IGI Airport Arrival Departure Process
Departure Process
- Enter terminal with valid ticket and ID
- Complete check-in and baggage drop
- Clear security
- Reach boarding gate
- Board flight
Arrival Process
Domestic arrivals:
- Exit plane
- Collect baggage
- Walk out
International arrivals:
- Immigration clearance
- Baggage collection
- Customs check
The international arrival process takes longer, so plan accordingly.
IGI Airport Facilities and Services
IGI Airport offers a wide range of services designed to make your journey smooth.
Basic Facilities
- Free Wi-Fi
- Charging stations
- Clean restrooms
- Medical assistance
Premium Services
- Airport lounges
- Meet and greet services
- Spa and wellness centers
Family & Accessibility
- Baby care rooms
- Wheelchair support
- Assistance for senior citizens
The airport balances comfort and efficiency well, especially in Terminal 3.
Indira Gandhi Airport Lounge Access
If you want a quieter, more comfortable airport experience, lounges are worth considering.
Lounge Features:
- Comfortable seating
- Complimentary food and drinks
- Wi-Fi and charging ports
- Shower facilities (in some lounges)
How to Access:
- Business or first-class tickets
- Credit/debit cards with lounge benefits
- Paid entry
Tip: Check your card benefits before traveling. Many Indian credit cards offer free lounge access.
Baggage Rules IGI Airport India
Understanding baggage rules avoids last-minute surprises.
Cabin Baggage
- Usually 7–8 kg (depends on airline)
- One carry-on + one personal item
Check-in Baggage
- Typically 15–25 kg for domestic flights
- 20–30 kg for international flights
Restricted Items
- Liquids over 100 ml (in cabin baggage)
- Sharp objects
- Flammable materials
Always confirm baggage rules with your airline, as limits can vary.
Delhi Airport Duty Free Shopping Tips
Duty-free shopping at IGI Airport, especially in T3, is popular among international travelers.
What You Can Buy:
- Perfumes
- Alcohol
- Cosmetics
- Chocolates
- Electronics
Smart Tips:
- Compare prices before buying
- Check duty-free limits for your destination
- Keep receipts handy
Sometimes duty-free isn’t cheaper. A quick price check helps avoid regret.
Parking Charges Delhi Airport IGI
If you’re driving to the airport, parking options are available across all terminals.
Types of Parking:
- Short-term parking
- Long-term parking
- Premium parking (closer to terminal)
General Pricing Insight:
- Charges increase with duration
- Premium parking costs more but saves time
Tip: Pre-book parking online when possible. It often costs less and guarantees a spot.
How to Reach Delhi Airport Metro
The Delhi Metro offers one of the fastest ways to reach IGI Airport.
Airport Express Line
- Connects New Delhi Railway Station to Terminal 3
- Fast, clean, and reliable
- Travel time: around 20 minutes
Key Stations:
- New Delhi
- Shivaji Stadium
- Dhaula Kuan
- Delhi Aerocity
- IGI Airport (T3)
If you’re traveling light, the metro beats road traffic easily.
Other Transport Options
Cabs and Taxis
- Easily available
- App-based services like Uber and Ola operate widely
Buses
- Budget-friendly option
- Less convenient with luggage
Private Cars
- Ideal for families or groups
- Use GPS to avoid delays
Always factor in Delhi traffic, especially during peak hours.
Food Options at IGI Airport
You won’t go hungry at IGI Airport.
Available Choices:
- Fast food chains
- Indian cuisine
- Cafes and bakeries
- International food outlets
Terminal 3 offers the widest variety. Prices are higher than outside, so plan accordingly.
Travel Tips for IGI Airport
Here are some practical tips that make your journey smoother:
- Always double-check your terminal
- Keep digital and printed copies of tickets
- Carry valid ID
- Arrive early during holidays or peak seasons
- Use web check-in whenever possible
Small steps can prevent big travel headaches.
Common Mistakes to Avoid
Travelers often make these errors:
- Reaching the wrong terminal
- Ignoring baggage rules
- Arriving late for international flights
- Forgetting important documents
Avoid these, and your airport experience improves instantly.
Frequently Asked Questions
Which terminal is used for international flights at Delhi Airport?
Terminal 3 (T3) handles all international flights at Indira Gandhi International Airport. It also operates some domestic flights from full-service airlines.
How early should I reach Delhi Airport for my flight?
For domestic flights, arrive at least 2 hours before departure. For international flights, reach 3 to 4 hours early due to immigration and security checks.
How to reach Delhi Airport by metro?
You can take the Airport Express Line of the Delhi Metro, which connects New Delhi Railway Station to Terminal 3. It takes around 20 minutes.
What is the difference between T1, T2, and T3 at IGI Airport?
T1 and T2 handle domestic flights (mostly budget airlines), while T3 handles both international and premium domestic flights with better facilities.
Is lounge access free at Delhi Airport?
Lounge access is free if your credit card or ticket includes it. Otherwise, you can pay for entry at most lounges in Terminal 3.
What are the baggage rules at IGI Airport?
Cabin baggage is usually limited to 7–8 kg, while check-in baggage ranges from 15–30 kg depending on the airline and route.
Can I go from T1 to T3 at Delhi Airport easily?
Yes, you can travel between terminals using shuttle buses or taxis. The distance is about 8–10 km, so plan extra time.
Is parking available at Delhi Airport and what are the charges?
Yes, parking is available at all terminals. Charges depend on duration and type (short-term, long-term, premium).
What is the check-in process at Delhi Airport?
The process includes check-in (online or counter), baggage drop, security check, and boarding. International flights also require immigration clearance.
Is duty-free shopping available at Delhi Airport?
Yes, duty-free shopping is available in Terminal 3 for international travelers. You can buy perfumes, alcohol, cosmetics, and more.
Which is the best terminal at Delhi Airport?
Terminal 3 is considered the best due to modern facilities, lounges, and smoother passenger experience.
Are food options available 24/7 at IGI Airport?
Yes, especially in Terminal 3, where many restaurants and cafes operate round the clock.
Final Thoughts
Indira Gandhi International Airport combines scale with efficiency. It handles massive passenger traffic while maintaining good service quality, especially in Terminal 3.
Once you understand the layout – T1, T2, and T3 and follow basic travel steps, navigating IGI Airport becomes simple.
Whether you’re flying domestic or international, planning ahead makes all the difference. Use this guide as your checklist, and your airport journey will feel far less stressful.
