Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 00:30 and arrives at Delhi Indira Gandhi International Airport at 03:05.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1262 Km. So the average speed is roughly 489 Km.