8-10 hours by plane, a week and half by cruise ship.
By plane, it would take about 17 hours.
The air mileage from San Francisco, California, to Singapore City, Singapore, is 8,449. That equals 13,596 kilometers or 7,341 nautical miles.
A flight from San Francisco to Acapulco takes approximately 3-4 hours maximum.
The flight distance from Singapore to San Francisco, CA is 8,447 miles / 13,594 km
san francisco
Approximate flight duration time from San Francisco to Portland, Oregon is 1 hrs, 20 minsDistance from San Francisco to Portland is: 542.4 Miles
It would be 5pm the previous day when it is 9am in Singapore.
12hr 50min to 12hr 55min San Francisco (SFO) to Seoul Incheon (ICN) by a nonstop flight operated by Singapore Airlines or Korean Air.
it takes about 2 hours approx.
It takes about 11 hours.
A non-stop flight from San Francisco to Salt Lake City takes approximately 1 hour and 50 minutes.
According to HowManyHours.com it takes 5 hours.