Following the fighting in the Solomons, the squadron was disbanded and reconstituted back in the United States where it trained in the Mojave Desert at Marine Corps Auxiliary Airfield Mojave for the next year. When they received their orders for carrier assignments they had 5 combat experienced pilots as their training nucleus VMF-124 left the States again on 18 September 1944, heading to Hawaii. While in Hawaii they were attached to Carrier Air Group 4 who were operating off the aircraft carrier . Along with VMF-213, 124 became the first Marine squadron to be based on a fleet aircraft carrier. While deployed aboard the Essex, they took part in fighting over Lingayen, Luzon, Formosa, Tokyo, Iwo Jima and Okinawa. On 3 January 1945 VMF-124 and VMF-213 struck Formosa and the Ryukyu Islands in the first Marine land strike off a carrier.