Indira Gandhi International Airport in New Delhi handles more than 70 million passengers annually and serves as the primary international entry point for India, holding the Airport Council International award for service quality in the 40–50 million passenger category for consecutive years between 2015 and 2019. Terminal 3, opened in 2010, spans 5.4 million square feet and operates 168 check-in counters with 78 aerobridges, making it the eighth-largest passenger terminal building globally by area at the time of completion. Chhatrapati Shivaji Maharaj International Airport in Mumbai processed 49.8 million passengers in 2019 and operates two terminals connected by an airside transfer bus, with Terminal 2 designed to handle 40 million passengers annually. Kempegowda International Airport in Bangalore recorded 33.7 million passengers in 2019 and sits 40 kilometers north of the city center, requiring 90 to 150 minutes of road travel depending on traffic density on National Highway 44. Chennai International Airport processed 22.3 million passengers in 2019 across two terminals separated by 400 meters, with international arrivals handled exclusively in Terminal 1. Netaji Subhas Chandra Bose International Airport in Kolkata serves 20.3 million passengers annually and lies 17 kilometers from the city center, accessible via the six-lane VIP Road completed in phases between 2008 and 2014.
Immigration counters at Indira Gandhi International Airport number 114 across all terminals, with e-gates operational since 2019 for Indian passport holders and citizens of select countries holding biometric passports. Immigration processing duration averages 20 to 45 minutes during non-peak hours and extends to 90 minutes during peak arrival windows between 0200 and 0600 hours when multiple long-haul flights from North America, Europe, and East Asia arrive simultaneously. Baggage claim carousels at Terminal 3 number 16 in the international arrivals hall, with first bags typically appearing 25 to 40 minutes after aircraft door opening for wide-body flights. Customs clearance operates on a red-and-green channel system, with the green channel for travelers carrying nothing to declare and the red channel mandatory for those exceeding duty-free allowances of 2 liters of alcohol, 100 cigarettes, and goods valued above INR 50,000. Physical baggage inspection occurs in approximately 8 to 12 percent of green channel declarations based on random selection protocols implemented by the Central Board of Indirect Taxes and Customs.
Currency exchange counters operate 24 hours in all international arrival halls, with rates typically 3 to 5 percent less favorable than interbank rates published by the Reserve Bank of India. ATMs accepting international cards from Visa, Mastercard, American Express, and UnionPay networks sit in clusters of 4 to 8 machines in each arrival hall, dispensing notes in denominations of 500, 200, and 100 rupees with withdrawal limits of 10,000 to 40,000 rupees per transaction depending on issuing bank policies. Transaction fees charged by Indian ATM operators range from 150 to 250 rupees per withdrawal for international cards, in addition to foreign transaction fees imposed by the card-issuing bank. SIM card vendors occupy designated counters in arrival halls at major airports, selling prepaid connections from Airtel, Vodafone Idea, and Jio requiring passport photocopy, one passport-sized photograph, and Indian address proof, with activation completing within 4 to 24 hours. Tourist SIM packages offer 1.5 to 2 gigabytes of daily data with unlimited domestic calls for 28 to 84 days at prices between 600 and 1,500 rupees.
Pre-paid taxi counters in arrival halls at Indira Gandhi International Airport serve the three Delhi Police-licensed operators—Delhi Radio Taxi, Meru, and Mega Cabs—with fixed fares to central Delhi neighborhoods ranging from 450 to 900 rupees depending on distance and vehicle category. The Airport Express Line of the Delhi Metro Rail Corporation connects Terminal 3 to New Delhi Railway Station in 20 minutes, departing every 10 to 15 minutes between 0500 and 2300 hours with a fare of 60 rupees. AC buses operated by Delhi Transport Corporation connect the airport to multiple city points with route 780 serving central Delhi and route 781 serving Gurgaon, both charging 75 rupees and operating at 30 to 45 minute intervals throughout the day. Ride-hailing applications Uber and Ola operate from designated pickup zones outside all terminals, with surge pricing multipliers reaching 1.5 to 2.5 times base fares during early morning arrival peaks and late evening departure peaks.
Mumbai airport requires 45 to 90 minutes of road travel to reach South Mumbai neighborhoods during non-peak hours, extending to 120 to 180 minutes during weekday morning hours between 0800 and 1100 when traffic on the Western Express Highway slows to 15 to 25 kilometers per hour. The Mumbai Metro Line 7, under construction with a projected completion in 2025, will connect the airport to Andheri East in 21 minutes, reducing the current auto-rickshaw journey time of 35 to 50 minutes. Bangalore airport connections rely entirely on road transport, with airport taxis charging government-approved fixed rates of 1,050 to 1,400 rupees for zones covering the central business district and 1,600 to 2,200 rupees for Electronic City and Whitefield technology corridors. BMTC Vayu Vajra air-conditioned buses operate 11 routes from Kempegowda International Airport at 30 to 60 minute intervals between 0500 and 0030 hours, with fares of 250 to 350 rupees and journey times of 90 to 150 minutes to city center points.
Jet lag affects travelers crossing more than four time zones, with India Standard Time fixed at UTC+5:30 applying to the entire country without daylight saving adjustments. Flights from New York arrive after an 11.5-hour time zone shift eastward, while flights from Los Angeles cross 12.5 hours, typically landing in early morning hours between 0200 and 0500 when circadian disruption peaks. The Indian Council of Medical Research recommends adjusting sleep schedules by one hour per day for three days before departure when crossing more than six time zones, though compliance studies show fewer than 20 percent of travelers follow structured adjustment protocols. Airport lounges at Indira Gandhi International Airport number 23 across all terminals, with access granted through Priority Pass, LoungeKey, and airline-specific programs, offering shower facilities, rest areas, and food service during extended layovers or early arrivals requiring delay before hotel check-in at 1400 hours standard time.
First-day fatigue combines jet lag effects with sensory adaptation to air quality indices that average PM2.5 concentrations of 150 to 250 micrograms per cubic meter in Delhi during October through January, compared to 12 to 35 micrograms in most origin cities. Hydration requirements increase in dry continental climates, with the India Meteorological Department recording relative humidity between 25 and 45 percent during winter months in northern cities, compared to 60 to 80 percent in coastal Chennai and Mumbai. Bottled water brands Bisleri, Kinley, and Aquafina are sold at airport kiosks for 20 rupees per liter and 40 to 60 rupees in hotel minibars, with the Bureau of Indian Standards mandating sealed caps and BIS certification marks on all packaged drinking water.
- [Customs regulations: Central Board of Indirect Taxes and Customs cbic.gov.in]
- [Metro rail schedules: Delhi Metro Rail Corporation delhimetrorail.com]
- [Air quality monitoring: Central Pollution Control Board cpcb.nic.in]