The 454th Bombardment Group is an inactive United States Air Force unit. It was last assigned to the 454th Troop Carrier Wing of Continental Air Command at Portland International Airport, Oregon. It was inactivated on 1 January 1953.The 454th Bombardment Group was activated in 1943 as the as a United States Army Air Forces combat unit. It served primarily in the Mediterranean Theater during World War II. While in combat the group earned two Distinguished Unit Citations.