NEW DELHI: Indian visitors to San Francisco are among the first to return to pre-Covid levels as Air India’s nonstops launched to the Golden Gate city in 2015 have given a massive push to desi footfalls there. The San Francisco International Airport (SFO) currently gets 17 Air India nonstops from India weekly, next to New York’s 21. Had United not suspended its 14 weekly flights to SFO, the airport...