Executive summary Boeing Business Jets (BBJ) and Airbus Corporate Jets (ACJ) are the two dominant “executive airliner” families: large-cabin, long-range platforms derived from proven commercial airframes and tailored for VIP transport, heads of state, and top-tier corporate flight departments. The right choice is rarely about brand preference alone. It is a multi-variable decision that blends mission profile, cabin ambitions, completion strategy, support ecosystem, and long-t