4 AS McChord AFB U.S. Air Force Custom Patches

The 4th Airlift Squadron is a member of the 62nd Airlift Wing at McChord AFB, Washington. The 4 AS flies the C-17A Globemaster III supporting the USAF mission of global reach. The mission of the 4th AS is to project global power through combat-proven airlift and airdrop.