Logan International Airport Air Lines and JetBlue Airways. The regional airline Cape Air carries out hub operations from Boston. American and United also carry out significant operations from the airport, including daily transcontinental flights. All of the major U.S. air carriers offer flights from Boston to all or the majority of their primary and secondary hubs. Logan Airport opened on September 8, 1923, and was used mainly by the Massachusetts Air Guard and the Army Air Corps. It was then called Jeffery Field. The first scheduled commercial passenger flights were on Colonial Air Transport between Boston and New York City in 1927. On
Incheon International Airport January 10, 2008 to build Yeongjong Medical Centre, which was completed in 2012. This hospital serves nearby residents and some of the 30,000 medical tourists who come to Korea annually. Located west of Seoul, the capital and the largest city of South Korea, Incheon International Airport is the main hub for Korean Air, Asiana Airlines, Jeju Air, and Polar Air Cargo. The airport serves as a hub for international civilian air transportation and cargo traffic in East Asia. In 2016, the Incheon International Airport was the fifth busiest airport in the world and third in Asia by cargo traffic, and