Fourth runway at Delhi Airport The Delhi International Airport Private Limited (DIAL) has included construction of a new fourth runway parallel to the existing runway in the just concluded Master Plan, 2016 of IGI Airport, New Delhi with features to handle large wide body aircrafts, navigational aids and lighting to permit operation in low visibility etc. This information was given by the Minister of State for Civil Aviation, Shri Jayant Sinha in written reply to a question in Rajya Sabha today.