They disbanded at Flensburg, Germany, on August 26, 1945. They reformed at Royal Canadian Air Force (RCAF) Station Uplands (CFB Uplands) on September 1, 1951, and went to 1 Wing North Luffenham on May 4, 1952, they then moved to 1 Wing Marville, France, on April 1, 1955. The squadron was equipped with the F-86 Sabre. They were deactivated between November 30, 1963, and February 28, 1964, and reactivated on March 1, 1964, as 439 Strike/Attack Squadron, equipped with CF-104 Starfighters. They moved with 3 Wing to Lahr, Germany on April 1, 1967, then to CFB Baden-Soellingen, Germany in 1971 as 439 Tactical Fighter Squadron. The squadron disbanded in November 1984 and reformed in November 1985 with the CF-18. They were disbanded at Baden-Soellingen on 15 May 1993 and reactivated shortly after at 3 Wing Bagotville as 439 Combat Support Squadron (French: 439e Escadron de soutien au combat). The squadron is now equipped with the CH-146 Griffon.