Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 01:40 and arrives at Delhi Indira Gandhi International Airport at 04:10.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 1262 Km. So the average speed is roughly 505 Km.