ARWOOD RALPH TRUSTEE, SABERTSCHNIG GISELA TRUSTEE· ICAO24 ab89c1· last seen 10d ago

N84209 is a Learjet 25, a twin-engine jet operated by ARWOOD RALPH TRUSTEE, SABERTSCHNIG GISELA TRUSTEE. SkyMeter has tracked 504 flights totalling 238 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is FA37 to KAPF. Service window in our records spans 493 days. Of those flights, 20 (4.0%) 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
504
all time
⏱
FLOWN HOURS
238
tracked time
📍
AIRPORTS VISITED
56
unique
📡
CALLSIGNS
2
86 routes
📅
SERVICE PERIOD
5/27/2025 → 10/2/2026
first → last
⚠
INCIDENT RATE
4.0%
20 flagged

Top routes

By flight count

10
18
8
8
8
7
5
5
5
4
4

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 50 operations of N84209

50
10/2/2026
1h 11m
No alerts
10/2/2026
9m
No alerts
10/2/2026
13m
No alerts
10/2/2026
13m
No alerts
9/29/2026
1h 6m
No alerts
9/22/2026
1h 20m
No alerts
9/19/2026
26m
No alerts
9/19/2026
14m
No alerts
9/19/2026
7m
No alerts
9/19/2026
1h 16m
No alerts
9/15/2026
1h 11m
No alerts
9/12/2026
7m
No alerts
9/12/2026
28m
No alerts
9/8/2026
22m
No alerts
9/8/2026
56m
No alerts
9/4/2026
1h 38m
No alerts
9/1/2026
36m
No alerts
9/1/2026
55m
No alerts
8/28/2026
24m
No alerts
8/28/2026
20m
No alerts
8/28/2026
15m
No alerts
8/28/2026
24m
No alerts
8/25/2026
16m
No alerts
8/25/2026
47m
No alerts
8/25/2026
23m
No alerts
8/21/2026
15m
No alerts
8/21/2026
20m
No alerts
8/18/2026
45m
No alerts
8/15/2026
25m
△ Low approach-stability score
8/15/2026
14m
No alerts
8/15/2026
31m
No alerts
8/11/2026
55m
No alerts
8/11/2026
55m
No alerts
8/8/2026
44m
No alerts
8/8/2026
35m
No alerts
7/28/2026
24m
No alerts
7/28/2026
5m
No alerts
7/11/2026
35m
No alerts
7/11/2026
45m
No alerts
7/7/2026
23m
No alerts
7/7/2026
23m
No alerts
7/4/2026
59m
No alerts
6/27/2026
7m
No alerts
6/27/2026
9m
No alerts
6/23/2026
25m
△ Low approach-stability score
6/23/2026
59m
No alerts
6/6/2026
27m
No alerts
6/6/2026
8m
No alerts
5/30/2026
19m
No alerts
5/27/2026
1h 14m
No alerts
© SkyMeter · All flight data subject to ODbL attribution