High Quality Content by WIKIPEDIA articles! The 30th Airlift Squadron (30 AS) is part of the United States Air Force`s 19th Airlift Group, and the first active-duty Associate Unit to an Air National Guard unit, working with the 187th Airlift Squadron at Cheyenne Regional Airport, Wyoming. It operates C-130 Hercules aircraft of its co-located Air Guard unit, conducting tactical airlift missions.