ACORN LEASING CO LLC· ICAO24 a3998f· last seen 6d ago

N331AJ is an IAI Astra 1125, a twin-engine jet operated by ACORN LEASING CO LLC. SkyMeter has tracked 360 flights totalling 372 hours of airtime via ADS-B. The most frequent segment is KPDK to KSAV. Service window in our records spans 414 days. Of those flights, 40 (11.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The IAI Astra 1125 has a 53 ft wingspan, a maximum takeoff weight of 23,500 lb.

About the IAI Astra 1125

The Israel Aerospace Industries Astra is a midsize business jet that carved out a distinctive niche as one of the most spacious cabin-class aircraft in its weight category when it entered service in 1986. Developed from the earlier Westwind lineage, the Astra featured a stand-up cabin with flat floor and six-foot headroom, unusual for a sub-25,000-pound aircraft, making it a favorite for corporate shuttle and air ambulance missions where passenger comfort and medical equipment access matter. The SPX variant introduced in the late 1990s brought improved Honeywell TFE731-40R engines, extended range to approximately 2,900 nautical miles, and upgraded avionics, cementing the type's reputation for transcontinental capability without stepping up to heavy-jet operating costs.

The Astra's high-wing loading and relatively modest thrust-to-weight ratio give it a smooth ride in turbulence but require longer runways than some competitors, typically 5,000 feet for balanced field length at max weight. Its Mach 0.78 cruise and 45,000-foot ceiling are competitive with the Hawker 800 and Citation X family, though the Astra trades outright speed for cabin volume. The type found particular success in air ambulance and special-mission roles, where the wide fuselage accommodates stretchers and medical teams without the fuel burn of a Gulfstream or Challenger.

Production ended in 2005 after approximately 200 airframes were built, but the fleet remains active in corporate and medical transport worldwide. The Astra's reputation for dispatch reliability and relatively low direct operating costs has kept residual values stable, and many operators have upgraded avionics to ADS-B and FANS standards to extend service life into the 2030s. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
360
all time
FLOWN HOURS
372
tracked time
📍
AIRPORTS VISITED
27
unique
📡
CALLSIGNS
1
72 routes
📅
SERVICE PERIOD
05/28/2025 → 07/16/2026
first → last
INCIDENT RATE
11.1%
40 flagged

Top routes

By flight count

10
37
36
8
6
4
3
3
3
3
3

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

IAI Astra 1125

Engines
Twin Jet
Vref (approach)
120 kt
Vmo
330 kt
MTOW
23,500 lb
Wingspan
53 ft
Length
56 ft
Wake category
Medium

Recent flights

Newest 50 operations of N331AJ

50
07/07/2026
1h 56m
No alerts
07/07/2026
1h 12m
No alerts
06/29/2026
2h 37m
No alerts
06/28/2026
37m
△ Low approach-stability score
06/28/2026
1h 24m
No alerts
06/28/2026
2h 34m
△ Low approach-stability score
06/25/2026
1h 44m
No alerts
06/25/2026
3h 3m
No alerts
06/25/2026
2h 41m
No alerts
06/08/2026
1h 4m
No alerts
05/29/2026
1h 12m
No alerts
05/29/2026
2h 10m
No alerts
05/29/2026
2h 32m
No alerts
05/28/2026
1h 57m
No alerts
05/27/2026
1h 47m
No alerts
05/13/2026
1h 53m
No alerts
04/18/2026
1h 43m
No alerts
© SkyMeter · All flight data subject to ODbL attribution