Empire Flint departed on 30 April with Convoy ON 181, which arrived at New York on 18 May. She could not maintain 9 knots and left the convoy at coord and headed for the Clyde, where she arrived on 2 May. She sailed on 6 May to join Convoy ON 182, which had sailed from Liverpool that day and arrived at New York on 22 May. Empire Flint sailed on 3 June for Philadelphia, Pennsylvania, arriving later that day.