Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 15:20 and arrives at Delhi Indira Gandhi International Airport at 19:00.
The flighttime is about 6h 10m. The distance travelled ("as the bird flies"): 4086 Km. So the average speed is roughly 663 Km.
There is an 2.5 hour time difference between Hong Kong and Delhi
INR
