Turn Off Speech Recognition. 1  Click Start, and then click Control Panel. 2  Click Date, Time, Language, and Regional Options. 3  Click Regional and Language Options. 4  On the Languages tab, click Details.5  Under Installed services, click Speech Recognition, click Remove, and then click OK. 6  Click OK to apply all the changes.urn Off Handwriting Recognition. 1  Click Start, and then click Control Panel. 2  Click Date, Time, Language, and Regional Options. 3  Click Regional and Language Options. 4  On the Languages tab, click Details. 5  On the Advanced tab, click to select the Turn off advanced text services check box. 6  Click OK.
The total flight duration from London, United Kingdom to San Francisco, CA is 11 hours, 14 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots.
16hr 30min SFO to PVG by a 1 stop flight operated by Air China (no change of aircraft). Cheapest option. Air China flight stops at Beijing Capital (PEK). 13hr 48min San Francisco (SFO) to Shanghai Pu Dong (PVG) by a nonstop flight operated by United Airlines.  16hr 30min SFO to PVG by a 1 stop flight operated by Air China (no change of aircraft). Cheapest option.