The 313th Bombardment Squadron is an inactive United States Air Force unit. Its last assignment was with the 21st Bombardment Group, based at MacDill Field, Florida. It was inactivated on 10 October 1943.

• Constituted 313th Bombardment Squadron (Medium) on 13 Jan 1942

Activated on 1 Feb 1942

Disbanded on 10 October 1943

• 21st Bombardment Group, Feb 1942-10 Oct 1943.

• Bowman Field, Kentucky, 1 Feb 1942
• Jackson AAB, Mississippi, 8 Feb 1942
• Columbia AAB, South Carolina, 24 Apr 1942
• Key Field, Mississippi, 26 May 1942
• Hattiesburg AAF, Mississippi, 8 Jun 1942
• Key Field, Mississippi, 12 Jun 1942
• MacDill Field, Florida, 26 Jun 1942-10 Oct 1943.

• A-20, 1942
• B-18, 1942
• B-25, 1942
• B-26, 1942-1943.

Antisubmarine patrols in Gulf of Mexico on 8 Jun 1942 and 31 Jul-8 Aug 1942. Operational training unit, 29 Apr 1942-14 May 1943, and 16 Jul-10 Oct 1943; replacement training unit, 15 May-15 Jul 1943.

 This article incorporates public domain material from the Air Force Historical Research Agency

• Maurer, Maurer (1983). Air Force Combat Units Of World War II. Maxwell AFB, Alabama: Office of Air Force History. ISBN 0892010924.

v t e United States Army Air Forces Third Air Force in World War II
Units	Commands II Air Support Command III Air Support Command III Bomber Command III Fighter Command III Reconnaissance Command III Tactical Air Command Divisions III Tactical Air Division Wings 8th Fighter Wing 9th Fighter Wing 40th Bombardment Wing Groups Air Commando 2nd Air Commando 3rd Air Commando Bombardment 3rd Bombardment 12th Bombardment 17th Bombardment 21st Bombardment 29th Bombardment 30th Bombardment Group 38th Bombardment 44th Bombardment 46th Bombardment 47th Bombardment 85th Bombardment 88th Bombardment 90th Bombardment 91st Bombardment 92nd Bombardment 93rd Bombardment 94th Bombardment 95th Bombardment 97th Bombardment 98th Bombardment 99th Bombardment 100th Bombardment 309th Bombardment 310th Bombardment 312th Bombardment 319th Bombardment 320th Bombardment 321st Bombardment 322d Bombardment 323d Bombardment 335th Bombardment 336th Bombardment 340th Bombardment 344th Bombardment 345th Bombardment 386th Bombardment 387th Bombardment 391st Bombardment 394th Bombardment 396th Bombardment 397th Bombardment 409th Bombardment 410th Bombardment 411th Bombardment 416th Bombardment 417th Bombardment 418th Bombardment 451st Bombardment 454th Bombardment 463rd Bombardment 483rd Bombardment 488th Bombardment Fighter 20th Fighter 31st Fighter 49th Fighter 50th Fighter 53rd Fighter 54th Fighter 56th Fighter 59th Fighter 79th Fighter 80th Fighter 81st Fighter 84th Fighter 85th Fighter 311th Fighter 332nd Fighter 337th Fighter 338th Fighter 339th Fighter 361st Fighter 369th Fighter 372nd Fighter 404th Fighter 405th Fighter 408th Fighter 414th Fighter 506th Fighter Fighter-Bomber 27th Fighter-Bomber 48th Fighter-Bomber 86th Fighter-Bomber 406th Fighter-Bomber 407th Fighter-Bomber Reconnaissance 2d Reconnaissance 9th Reconnaissance 10th Reconnaissance 26th Reconnaissance 65th Reconnaissance 67th Reconnaissance 68th Reconnaissance 69th Reconnaissance 70th Reconnaissance 75th Reconnaissance 77th Reconnaissance 423d Reconnaissance 424th Reconnaissance 426th Reconnaissance
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