Bombardier Challenger 650 vs Embraer Praetor 600 vs Gulfstream G280 vs Gulfstream G400

The Bombardier Challenger 650 is best categorized as a large-cabin business jet with a typical range around 4,000 nautical miles and seating commonly configured for about 10–12 passengers, emphasizing cabin volume and comfort over maximum reach. The Embraer Praetor 600 sits in the super-midsize category, offering roughly 4,000–4,100 nautical miles of range with typical seating around 8–12, and it tends to balance modern avionics and efficiency with strong runway performance. The Gulfstream G280 is also a super-midsize jet, generally delivering about 3,600–3,800 nautical miles of range and typically seating 8–10, with a reputation for speed and a well-finished cabin for its class. The Gulfstream G400 is positioned as a large-cabin, long-range aircraft, with published range around 4,200 nautical miles and typical seating in the 10–14 passenger range, aimed at stepping up cabin size and transcontinental capability beyond super-midsize offerings. Actual range and capacity vary by configuration, payload, and mission profile.