Flight International Airport departs from San Francisco International Airport at 13:30 and arrives at Tokyo Narita International Airport at 16:30.
The flighttime is about 11h 00m. The distance travelled ("as the bird flies"): 10813 Km. So the average speed is roughly 983 Km.
There is an 16 hour time difference between San Francisco and Tokyo
The best day to arrive at San Francisco is Sunday and it would be best to avoid Friday, as prices are on average 3200.41% higher than on Sunday. (Average prices, based on 19418 datapoints.)
We have a lot more statistics for flights JL 57 and between San Francisco and Tokyo.