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.
Interesting Facts About Flights from Boston to London (BOS to LHR) Question : Looking for the quickest flight from BOS to LHR? Answer : British Airways currently holds the quickest travel time with six hours and 15 minutes. For example, you would arrive in London at 5:10 AM BST if you left Boston at 5:55 PM EDT. Remember, there is a time change of five hours.