· ICAO24 491118· last seen 1d ago

CS-DHX is a Learjet 40, a twin-engine jet. SkyMeter has tracked 830 flights totalling 1,010 hours of airtime via ADS-B across 9 callsigns. The most frequent segment is LEIB to LEBL. Service window in our records spans 449 days. Of those flights, 150 (18.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Learjet 40 has a 48 ft wingspan, a maximum takeoff weight of 21,000 lb.

About the Learjet 40

The Learjet 40 is a light business jet developed by Bombardier as an entry-level variant of the Learjet 45, certified in 2004. Designed to compete in the six-to-seven-passenger market, the LJ40 shares the 45's fuselage and wing but features a shortened cabin (by about three feet) and reduced fuel capacity to lower acquisition and operating costs. Powered by twin Honeywell TFE731-20BR turbofans, it delivers a maximum cruise speed of 465 knots and a range of approximately 1,500 nautical miles, making it ideal for short-to-medium-haul corporate shuttle missions across North America and Europe.

The type's relatively modest operating envelope (service ceiling 51,000 feet, Mmo 0.81) positions it squarely in the light-jet category alongside competitors like the Citation CJ3 and Phenom 300. Production ended in 2013 after fewer than 100 units were built, as Bombardier shifted focus to larger models and eventually exited the Learjet program entirely. Despite its limited production run, the LJ40 remains popular in fractional ownership and charter fleets for its Learjet pedigree, responsive handling, and economical operating costs.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
830
all time
FLOWN HOURS
1,010
tracked time
📍
AIRPORTS VISITED
57
unique
📡
CALLSIGNS
9
156 routes
📅
SERVICE PERIOD
05/28/2025 → 08/21/2026
first → last
INCIDENT RATE
18.1%
150 flagged

Top routes

By flight count

10
34
31
21
17
16
10
9
8
8
7

Aircraft specifications

Learjet 40

Engines
Twin Jet
Vref (approach)
123 kt
Vmo
305 kt
MTOW
21,000 lb
Wingspan
48 ft
Length
56 ft
Wake category
Medium

Recent flights

Newest 50 operations of CS-DHX

50
08/21/2026
2h 0m
» Overspeed
08/18/2026
59m
» Overspeed
08/15/2026
55m
» Overspeed
08/13/2026
2h 48m
No alerts
08/13/2026
20m
» Overspeed
08/10/2026
30m
» Overspeed
08/09/2026
2h 14m
» Overspeed
08/09/2026
1h 43m
No alerts
08/08/2026
1h 17m
No alerts
08/08/2026
1h 22m
No alerts
08/08/2026
1h 15m
No alerts
08/03/2026
35m
» Overspeed
08/03/2026
1h 37m
» Overspeed
08/03/2026
30m
» Overspeed
08/02/2026
1h 52m
No alerts
08/02/2026
1h 51m
» Overspeed
08/01/2026
1h 26m
No alerts
07/30/2026
1h 31m
» Overspeed
07/30/2026
1h 36m
No alerts
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