The 118th Airlift Squadron (118 AS) is a unit of the Connecticut Air National Guard 103d Airlift Wing stationed at Bradley Air National Guard Base, Windsor Locks, Connecticut. The 118th is equipped with the C-21A Learjet. The squadron is a descendant organization of the World War I 118th Aero Squadron, established on 31 August 1917. It was reformed on 1 November 1923, as the 118th Observation Squadron, and is one of the 29 original National Guard Observation Squadrons of the United States Army National Guard formed before World War II.