"Teton" was attached to a convoy that got underway for the Philippines on 28 January. After stops at Eniwetok, Ulithi, and the Palaus, the force reached Leyte on 21 February. "Teton" next began rehearsals as flagship of Task Force 44 for the forthcoming assault against the Ryukyus. Commodore Clifford Greer Richardson, commanding Transport Squadron 14, and Major General John R. Hodge, commanding the XXIV Army Corps, embarked with their staffs. On 27 March, "Teton" got underway as flagship of Task Unit 51.13.1 and arrived off Okinawa on 1 April, the day the assault began. She remained there for 72 days controlling the landing operations on the Hagushi beaches and then providing standby control of offensive and defensive air operations. On 11 June, the ship got underway in a convoy bound for the Philippines.