Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 13:15 and arrives at Allahabad Allahabad Airport at 14:25. The flighttime is about 6h 40m. The distance travelled ("as the bird flies"): 518 Km. So the average speed is roughly 78 Km. There is an 5.5 hour time difference between Delhi and Allahabad