Si Chang Flying Services founded in 1990 initially providing transport services from Bangkok to Si-Chang Island Deep Sea Oil Terminal. Currently they have two operating bases in Thailand: Donmuang airport at Bangkok and at Songkhla in Southern Thailand.
Jun 28, 2020 · Ascent Flights, a booking charter flights website, partnered with helicopter operators Advance Aviation and SFS Aviation to launch an on-demand helicopter service for Bangkok, Chonburi, Rayong, Hua Hin and Pattaya in Thailand
May 27, 2016 · Honeywell avionics protection plan (HAPP) signed by Australian Helicopters, Toll Remote Logistics and Thailand SFS Aviation covering a total of 17 helicopters including AW139 and S-76 models