First, fill the ESTA request and bring the passport.
Then we need to call a cab or an Uber to Adolfo Suarez Airport that takes 10 minutes from the UPM Campus Sur.
Once in the airport, we need to go to the British Airport gates and wait till 20:55 to get into the plane.
The travel will take us 24 hours and 35 minutes and then we arrive at San Francisco Airport.
In San Francisco Airport we have to pass all American controls and show the ESTA and passport to the customs agents. Maybe it takes like one hour.
Finally, in San Francisco Airport we have to take a cab or Uber to go to Pier 39. Will take us 35 minutes.
The estimated time of arrival to 39 Pier in San Francisco is around 26 hours, on Friday 8. Approximately at 14:00h