Learjet family
The Learjet line on this site has ten variants. Length runs from the 23 to the 60, a spread of 15.4 ft (35.6%). Five different wingspans appear across the line. Maximum takeoff weight grows by 82.0% from the lightest variant to the heaviest. The variants spread over Design Groups I and II and Approach Category C.
The Learjet 40 has the joint 2nd-longest wingspan in Design Group I (162 types). The Learjet 45 has the 5th-greatest length in Design Group I (162 types). Among the 80 families on this site, the line has the 2nd-most variants. Among the 77 families on this site with published weights, the line has the 4th-largest weight growth.
Every variant, shortest first
| Variant | Wingspan | Length | Tail height | Max. takeoff weight | Codes |
|---|---|---|---|---|---|
| Learjet 23 | 35.6 ft | 43.3 ft | 12.6 ft | 12,500 lb | I-C |
| Learjet 24 | 35.6 ft | 43.3 ft | 12.3 ft | 13,000 lb | I-C |
| Learjet 25 | 35.6 ft | 47.6 ft | 12.3 ft | 15,000 lb | I-C |
| Learjet 35/36 | 39.5 ft | 48.7 ft | 12.3 ft | 18,300 lb | I-C |
| Learjet 55 | 43.8 ft | 55.1 ft | 14.7 ft | 19,500 lb | I-C |
| Learjet 40 | 47.8 ft | 55.6 ft | 14.1 ft | 21,000 lb | I-C |
| Learjet 70 | 50.9 ft | 56.0 ft | 14.0 ft | 21,500 lb | II-C |
| Learjet 45 | 47.8 ft | 58.0 ft | 14.1 ft | 21,500 lb | I-C |
| Learjet 75 | 50.9 ft | 58.0 ft | 14.0 ft | 21,500 lb | II-C |
| Learjet 60 | 43.8 ft | 58.7 ft | 14.7 ft | 22,750 lb | I-C |
Source: FAA Aircraft Characteristics Database, October 2024 release. How we measure.