 After World War II, PLUNA's fleet included two Douglas DC-2s which were operated on the Montevideo–Paysandú–Salto route until they were retired by 1951.In the same year, a Douglas DC-3 and four de Havilland Herons were added to the fleet.The Herons only stayed in PLUNA's fleet for a short time and by 1957 they had been sold.