Sriwijaya Air (SJ, Jakarta Soekarno-Hatta) retired all of its remaining B737-300s during the Northern Summer 2019 season, ch-aviation research has revealed.

The last of the -300s, PK-CKI (msn 25187), operated its final flight on September 8, 2019, Flightradar24 ADS-B data indicates. Currently, six -300s are stored at Jakarta Soekarno-Hatta and a further two at Surabaya, the ch-aviation fleets advanced module shows. The Indonesian airline has already removed the type from the fleet listing on its website.

Sriwijaya Air continues to operate six B737-500s (including two active and four grounded), twenty-one B737-800s (including fifteen inactive), and two B737-900(ER)s (including one inactive). Its subsidiary NAM Air (IN, Jakarta Soekarno-Hatta) operates eleven B737-500s (one inactive) and five ATR72-600s (one inactive).