A. If you're looking to travel from Delhi to Port Blair, be advised that there are currently no direct flights available. However, you can opt for connecting flights that usually have layovers in either Chennai or Kolkata. The travel time can vary from 5.5 to 10 hours, depending on the duration of the layover. Popular airlines such as IndiGo and SpiceJet operate flights on this route, providing travellers with several options to choose from. The flights land at Port Blair's Veer Savarkar International Airport, which serves as the main airport for the Andaman and Nicobar Islands.