British Airways boosts US routes for 2027 (thepointsguy.com)

British Airways will increase flights from London Heathrow to four U.S. destinations in summer 2027: Cincinnati, Las Vegas, San Francisco and St. Louis. Cincinnati goes daily from five to six weekly flights, Las Vegas twice-daily from 13 weekly, San Francisco three-daily from two, and St. Louis daily from four weekly. The airline serves 27 U.S. destinations and says it is eyeing more secondary markets.