DYNAMIC AVLEASE INC· ICAO24 aa19ef· last seen 25d ago

N75Z is a Beechcraft U-21, a twin-engine turboprop operated by DYNAMIC AVLEASE INC. SkyMeter has tracked 418 flights totalling 1,003 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KDRT to 38XS. Service window in our records spans 473 days. Of those flights, 8 (1.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Beechcraft U-21 has a maximum takeoff weight of 9,650 lb, light wake category.

About the Beechcraft U-21

The Beechcraft U-21 Ute is the military designation for variants of the King Air 90 series twin-turboprop utility aircraft, developed in the 1960s for the U.S. Army and Air Force. Built on the proven King Air platform, the U-21 served primarily as a liaison, light cargo, and personnel transport aircraft, with some variants configured for electronic warfare training and reconnaissance support.

The type saw extensive service during the Vietnam War and remained in military inventories through the 1990s, prized for its reliability, short-field performance, and ability to operate from austere airstrips. Powered by two Pratt & Whitney Canada PT6A turboprops, the U-21 could carry up to eight passengers or equivalent cargo, with a service ceiling around 27,000 feet and a range exceeding 1,000 nautical miles. Its rugged construction and straightforward systems made it popular for utility missions where larger transports were impractical.

Many U-21s have since entered civilian service after military retirement, often retaining their original designator for registration purposes while operating in corporate, charter, or specialized roles. The type's combination of turboprop efficiency, twin-engine redundancy, and King Air lineage has given it enduring appeal in both military surplus and general aviation markets. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

✈
FLIGHTS
418
all time
⏱
FLOWN HOURS
1,003
tracked time
📍
AIRPORTS VISITED
29
unique
📡
CALLSIGNS
2
39 routes
📅
SERVICE PERIOD
6/7/2025 → 9/24/2026
first → last
⚠
INCIDENT RATE
1.9%
8 flagged

Top routes

By flight count

10
4
3
2
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Beechcraft U-21

Engines
Twin Turboprop
Vref (approach)
100 kt
MTOW
9,650 lb
Wake category
L

Recent flights

Newest 50 operations of N75Z

50
9/24/2026
4h 7m
No alerts
9/23/2026
2h 46m
No alerts
9/13/2026
5h 16m
No alerts
9/13/2026
7h 55m
No alerts
9/13/2026
1h 49m
No alerts
9/11/2026
7h 11m
No alerts
9/10/2026
1h 6m
No alerts
9/10/2026
32m
△ Low approach-stability score
9/10/2026
43m
No alerts
9/10/2026
47m
No alerts
9/10/2026
3h 39m
No alerts
9/10/2026
1h 34m
No alerts
9/9/2026
2h 47m
No alerts
9/6/2026
3h 1m
No alerts
9/5/2026
7h 53m
No alerts
9/4/2026
4h 1m
No alerts
9/3/2026
4h 25m
No alerts
9/2/2026
4h 2m
No alerts
9/1/2026
48m
No alerts
9/1/2026
19m
No alerts
9/1/2026
19m
No alerts
9/1/2026
2h 54m
No alerts
9/1/2026
5h 33m
No alerts
9/1/2026
3h 58m
No alerts
8/31/2026
1h 9m
No alerts
8/31/2026
36m
No alerts
8/31/2026
1h 50m
No alerts
8/30/2026
6h 50m
No alerts
8/29/2026
42m
No alerts
8/29/2026
4h 34m
No alerts
8/28/2026
1h 11m
No alerts
8/28/2026
51m
No alerts
8/28/2026
2h 15m
No alerts
8/28/2026
4h 17m
No alerts
8/27/2026
1h 47m
No alerts
8/27/2026
1h 56m
No alerts
8/26/2026
1h 39m
No alerts
8/26/2026
1h 48m
No alerts
8/25/2026
8h 16m
No alerts
8/24/2026
4h 31m
No alerts
8/17/2026
4h 26m
No alerts
8/16/2026
1h 19m
No alerts
8/16/2026
1h 49m
No alerts
8/15/2026
8h 26m
No alerts
8/14/2026
4h 8m
No alerts
8/13/2026
4h 10m
No alerts
8/12/2026
1h 8m
No alerts
8/12/2026
1h 45m
No alerts
8/12/2026
2h 20m
No alerts
8/11/2026
1h 15m
No alerts
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