Other Asian, Australian and South Pacific Frequent Flyer Programs - Anyone Ever Fly Solar Air? - Thailand Regional Air Carrier

Anyone ever flown Solar Air? They have great rates from DMK to Koh Tao via a ferry transfer at Chumphon. However, my Thai friend said he's wary of any regional Thai carriers aside from Bangkok Airways and Air Asia. Their Dornier fleet doesn't look very new either.

http://www.solarair.co.th/solar-aviation/default_en.aspx