Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 15:55 and arrives at Guwahati Lokpriya Gopinath Bordoloi International Airport at 18:30.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1609 Km. So the average speed is roughly 623 Km.
The best day to arrive at Delhi is Thursday and it would be best to avoid Wednesday, as prices are on average 180.3% higher than on Thursday. (Average prices, based on 846693 datapoints.)
We have a lot more statistics for flights AI 889 and between Delhi and Guwahati.
