Flight International Airport departs from Los Angeles International Airport at 00:20 and arrives at San Juan Luis Munoz Marin International Airport at 20:06.The flight has a short stop at Chicago.
The flighttime is about 16h 46m. The distance travelled ("as the bird flies"): 5770 Km. So the average speed is roughly 344 Km.
There is an 3 hour time difference between Los Angeles and San Juan