April 2 (UPI) -- United Airlines on Wednesday announced expanded service to Asia, becoming the only U.S. carrier with daily flights to Ho Chi Minh City, Vietnam, and Bangkok, Thailand. The new service will begin on Oct. 26. Flights from Los Angeles and San Francisco will travel to Hong Kong and then go to the new destinations. The flights will operate on a Boeing 787-9 Dreamliner, which typically has 257 seats in four classes. Advertisement More than 35 million international tourists visited