Learjet 45 Series for Sale — The Midsize Learjet That Changed the Game

The Learjet 45 broke new ground for the brand when it entered service in 1998 — it was the first Learjet with a stand-up cabin, the first with a fully flat floor, and the first to challenge the dominant Cessna Citation and Hawker midsize aircraft on passenger comfort rather than simply on speed. The design departure was deliberate: Bombardier recognized that the traditional Learjet narrow-tube fuselage was becoming a competitive liability as buyers increasingly prioritized cabin environment alongside performance, and the 45's wider, taller fuselage — accommodating seven to nine passengers with genuine stand-up headroom — addressed that gap while retaining the TFE731 engine performance and Learjet handling character that differentiated the brand.

Learjet 45 vs 45XR

The Learjet 45XR introduced Honeywell TFE731-20 engines with improved performance and FADEC fuel control, along with aerodynamic winglet additions that increased range and cruise efficiency. The XR's improvements translate into meaningful real-world operational advantages — better single-engine climb performance, higher operating ceiling, and additional range that expand the aircraft's mission envelope compared to the standard 45. In the pre-owned market, the 45XR typically commands a premium over the standard 45 that reflects these capability differences.

Cabin Experience

The Learjet 45's cabin — 19.5 feet long, 5.1 feet wide, 4.9 feet high — represents a genuine departure from the cramped tube interiors of earlier Learjets. The flat floor, full-size refreshment center, and enclosed aft lavatory create a functional working and travel environment that competes directly with Cessna Citation XLS and Hawker 800XP on passenger experience rather than simply on speed. For operators upgrading from light jets who want more cabin without moving to the midsize cost structure of a Hawker or Challenger, the Learjet 45XR offers a compelling middle path.

Find Your Learjet 45 on Airplane Trade

Browse Learjet 45 and 45XR jets for sale on Airplane Trade from verified sellers worldwide. Corporate operator upgrades, charter fleet aircraft, and owner-operator listings available with complete maintenance records. Connect directly with sellers and compare winglet status, engine program enrollment, and avionics configurations before making your purchase decision.