[1] From Guadalcanal, it struck enemy airfields and military installations along with shipping in the Solomon Islands and Bismarck Archipelago.

On 29 March 1944, the squadron made an unescorted daylight attack on heavily defended airfields in the Truk Islands for which it was awarded a Distinguished Unit Citation (DUC).

It flew an unescorted mission attacking the oil refineries at Balikpapan on Borneo on 3 October 1944, for which it was awarded a second DUC.

[3] In the closing months of the war in the Pacific, it supported Australian forces on Borneo and attacked targets in Indochina.

It moved to Clark Field in the Philippines in September 1945 and returned to the United States for inactivation at the Port of Embarkation in December 1945.

The three squadrons of the 4400th Combat Crew Training Group performing this mission were Air National Guard units that had been mobilized for the war.

[1] The squadron was activated for a third time in September 1958 as Strategic Air Command (SAC)'s Boeing B-47 Stratojet fleet reached a peak of twenty-seven wings[6] In 1958, the Boeing B-47 Stratojet wings of SAC assumed an alert posture at their home bases, reducing the amount of time spent on alert at overseas bases.