Active business jets in the U.S. in 2014: Approximately 12,500 (on-demand charter included)*
Number in 1980: 3,000*
Number projected in 2035: 20,815*
First bizjet: Lockheed JetStar
Year introduced: 1957, to U.S. Air Force
Number of engines: Four, fuselage-mounted, two per side, 14,800 lbs. thrust total
Seating: 2 crew, plus 10 passengers
Max weight/speed/range of JetStar: 44,500 lbs./476 kts/3,000 nm
Number produced: 200
First civilian bizjet (disputed): North American Sabreliner
Number produced: 800 (600 for civilian market)
Typical seating: 2 crew, plus 7 passengers
Max weight/speed/range of Sabreliner: 17,760 lbs./478 kts/2,170 nm
First light jet: Learjet Model 23 Meaning of the “23” designation: First Part 23 bizjet and Lear’s last Part 23 model
Designation of Learjet’s follow-on: Learjet 24 (a Part 25 model, go figure)
Year Model 23 introduced: 1963
Learjet…