Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 02:15 and arrives at Bangkok Suvarnabhumi Airport at 07:45.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2606 Km. So the average speed is roughly 652 Km.
There is an 1.5 hour time difference between Delhi and Bangkok
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