The aircraft was first delivered in 1998. The size of the fuselage, wing and tail-unit has been expanded from the earlier Learjets predecessors. The 45 has two rear fuselage mounted engines and a swept T-tail with swept horizontal stabilizer and its delta fins under the tail.
Capacity: Up to 8 passengers
Cabin Length, Height, Width: 19.8 ft, 4.9 ft, 5.1 ft