Flight International Airport departs from San Francisco International Airport at 09:15 and arrives at Delhi Indira Gandhi International Airport at 16:00.
The flighttime is about 18h 15m. The distance travelled ("as the bird flies"): 17819 Km. So the average speed is roughly 976 Km.
There is an 12.5 hour time difference between San Francisco and Delhi
The best day to arrive at San Francisco is Thursday and it would be best to avoid Monday, as prices are on average 925.39% higher than on Thursday. (Average prices, based on 102797 datapoints.)
We have a lot more statistics for flights AI 174 and between San Francisco and Delhi.