The 131st Fighter Wing is a unit of the United States Air Force, designated as an air combat force. It falls under the jurisdiction of the Illinois Air National Guard and is stationed at Scott Air Force Base, Illinois. The primary mission of this fighter wing is to ensure the readiness and proficiency in air-to-air combat using the F-16 Fighting Falcon aircraft. The 131st Fighter Wing also provides support for homeland defense, disaster relief operations, and various civilian authorities when needed. Its origins can be traced back to the Illinois National Guard established in 1857, making it one of the oldest military organizations in the United States.