Learjet 23
$0.7M
Learjet 28
$2.0M
Technical Specification Matrix
Performance Metrics
| Parameter | Learjet 23 | Learjet 28 |
|---|---|---|
| Max Range (NBAA IFR) | 1,580 nmWinner | 1,430 nm |
| Max Cruise Speed | Mach 0.82 | Mach 0.82 |
| Takeoff Distance (SL, ISA, MTOW) | 3,200 ftShort Field | 4,100 ft |
| Max Operating Altitude | 45,000 ft | 51,000 ft |
Cabin Environment
| Max Certified Seating | 6 pax | 8 pax |
| Cabin Width | 4.9 ft | 4.9 ft |
| Cabin Altitude @ FL410 | 8,000 ft | 8,000 ft |
Expert Insights
Range & Capability
The Learjet 23 excels in sheer capability with a 1580nm range, making it preferred for extreme ultra-long-haul city pairs, whereas the Learjet 28 counters with 1430nm.
Cabin Architecture
While the Learjet 23 focuses on its 1-zone configuration (4.9ft wide), the Learjet 28 provides 4.9ft of width, offering a distinctly different volumetric feel for passengers.
Technological Edge
The Learjet 23 remains useful to understand because it shaped Bombardier's position in business avia... Both platforms represent the pinnacle of modern fly-by-wire avionics and systems redundancy in the light jet class.
Operating Economics (Est.)
Variable Costs Per Hour
Economic Note
Estimates based on 450 hours annual utilization. The Learjet 23 shows higher fuel efficiency resulting in lower direct variable costs per hour, while both airframes require similar fixed overheads for crew and hangarage.