The airlines operating at San Antonio International Airport have released May traffic data and the Alamo City’s ascent in record passenger activity shows no signs of slowing.

More than 777,000 passengers flew into or out of San Antonio International in May. That’s a 4 percent increase over the same month a year ago and the largest figure on record for May in the Alamo City.

Year to date through May, the passenger count eclipsed the 3.5 million mark.

Domestic traffic in May was up 3.3 percent…