If you want to ride in comfort and luxury, you can’t go past Curtis Aviation’s Beechcraft King Air C90GTi. It has it all, delivering airline safety and state-of-the-art technology. No wonder it’s such a revered aircraft world-wide, and here’s why. Looking at its popularity, it’s not hard to see why many believe the King Air is the most successful business aircraft ever designed. King Air production began way back in 1964. The King Air has morphed into a variety of models over the years and is widely regarded as the perfect high capability charter aircraft.