Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 22:25 and arrives at Delhi Indira Gandhi International Airport at 01:40.
The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 2606 Km. So the average speed is roughly 549 Km.
There is an 1.5 hour time difference between Bangkok and Delhi
