The Royal Thai Naval Air Division or RTNAD (Thai: กองบินทหารเรือ) is the Naval aviation of the Royal Thai Navy. The division was officially established on 7 December 1926. The RTNAD has two air wings and one Flying Unit of HTMS Chakri Naruebet, operating 23 fixed-wing aircraft and 26 helicopters from U-Tapao, Songkhla, and Phuket. The First Royal Thai Navy wing has three squadrons; the Second Royal Thai Navy wing has three squadrons and another wing for HTMS Chakri Naruebet Flying Unit.