The Indira Gandhi International Airport (abbreviated as IGIA) is the busiest airport and largest aviation hub of India with close to 40 million passengers a year. The airport was named second best airport in the world in the 25 to 40 million passengers category in 2012 and 2013.
Please be aware that security at Delhi Airport is tight and you should allow for enough time for check-in. Do not show up 50 minutes before your flight, you will be too late. Also be aware that in the winter months (Dec and Jan) visibility can drop considerably due to dense fog and many flights may get delayed, cancelled or diverted.
Most flights from Indira Gandhi International Airport are to Mumbai and to Bangkok but there are many more flights to other destinations as well, most of them by Air India. These are the most popular destinations from Indira Gandhi International Airport: