KADAC LLC· ICAO24 ab8e0d· last seen 11d ago

N8435H is a Learjet 25, a twin-engine jet operated by KADAC LLC. SkyMeter has tracked 56 flights totalling 29 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KBOW to KBOW. Service window in our records spans 322 days. Of those flights, 4 (7.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Learjet 25 has a maximum takeoff weight of 15,000 lb, light wake category.

About the Learjet 25

The Learjet 25 is the stretched, higher-performance successor to Bill Lear's revolutionary Model 23, introduced in 1966 and produced through 1982. Adding four feet of fuselage length over the original Learjet, the Model 25 seated up to eight passengers and became one of the most successful early business jets, with over 700 built across multiple variants including the improved 25B, 25C, and 25D models. Its twin General Electric CJ610 turbojets delivered a maximum cruise speed of 481 knots and a service ceiling of 51,000 feet, performance that made it a favorite for corporate transport, air ambulance operations, and even military liaison roles.

The Learjet 25's distinctive low-wing design, tip tanks, and steep approach profile became iconic in business aviation. Its relatively short takeoff distance of around 5,400 feet and transcontinental range of approximately 1,500 nautical miles made it practical for a wide variety of missions, though its small cabin cross-section and somewhat demanding handling characteristics required skilled pilots. The type earned a reputation for speed and efficiency but also for being unforgiving of pilot error, particularly during approach and landing.

Today, the Learjet 25 remains in active service primarily with private owners and smaller charter operators, valued for its low acquisition cost and still-respectable performance despite being a half-century-old design. Many have been retrofitted with upgraded avionics and winglets to improve efficiency and safety. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
56
all time
FLOWN HOURS
29
tracked time
📍
AIRPORTS VISITED
23
unique
📡
CALLSIGNS
2
23 routes
📅
SERVICE PERIOD
08/25/2025 → 07/14/2026
first → last
INCIDENT RATE
7.1%
4 flagged

Top routes

By flight count

8
1
1
KHXF C97
1
1
1
7FL1 X25
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Learjet 25

Engines
Twin Jet
Vref (approach)
125 kt
Vmo
300 kt
MTOW
15,000 lb
Wake category
L

Recent flights

Newest 28 operations of N8435H

28
07/14/2026
9m
No alerts
07/05/2026
6m
No alerts
06/22/2026
6m
No alerts
06/22/2026
10m
No alerts
06/06/2026
11m
No alerts
05/16/2026
7m
No alerts
05/16/2026
11m
No alerts
04/27/2026
25m
No alerts
03/21/2026
2h 55m
No alerts
03/20/2026
1h 46m
No alerts
03/20/2026
1h 6m
No alerts
03/20/2026
5m
No alerts
12/20/2025
15m
No alerts
12/20/2025
21m
No alerts
12/19/2025
27m
No alerts
12/19/2025
23m
No alerts
12/14/2025
18m
No alerts
12/12/2025
16m
No alerts
12/12/2025
5m
No alerts
12/10/2025
33m
No alerts
12/09/2025
20m
No alerts
12/08/2025
14m
△ Low approach-stability score
12/08/2025
6m
△ Low approach-stability score
08/27/2025
8m
No alerts
08/27/2025
7m
No alerts
08/27/2025
11m
No alerts
08/25/2025
16m
No alerts
08/25/2025
3h 7m
No alerts
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