Most Delivered Midsize Jet; Citation Latitude The battle is on for the most delivered business jets in the middle of the market. The most delivered executive jets in the super midsize and midsize categories are currently between Bombardier's Challenger 350 and the Cessna Citation Latitude respectively. For Cessna, the Citation Latitude as earned the title as most delivered midsize business jet for a second consecutive year now. 2017 was indeed a good year for the Textron Aviation company. Citation Latitude 2017 deliveries increased by 30 percent from 2016, to 54 deliveries, further cementing its position as one of the world’s best-selling business jets since its entry into service in 2015.