Kammala jumla mai zuwa: Rundunar ta fara aikinta na farko a ranar 5 ga Yuni, 1944 a kan tashar jirgin kasa na Makasan a Bangkok, Thailand. Kwana goma bayan haka, 677th ya shiga cikin hare-haren farko na Amurka a kan tsibirin Japan tun lokacin da aka kai hari a Doolittle a shekarar 1942, ta hanyar yin amfani da sansanin kasar Sin a kan wani hari na dare a kan aikin karfe da karfe a
Yawata, ƙasar Japan. Ya koma Yawata a ranar 20 ga watan Agusta a kan wani hari na rana wanda aka ba da lambar yabo ta musamman. Da yake aiki daga sansanoni a Indiya kuma a wasu lokuta suna wucewa ta filayen a China, kungiyar ta kai hari a cibiyoyin sufuri, cibiyoyin sojan ruwa, masana'antun jirgin sama da sauran manufofi a Burma, China, Thailand, Japan da Formosa.