DYNAMIC AVLEASE INC· ICAO24 a9a120· last seen 1d ago

N7199S is a Beechcraft U-21, a twin-engine turboprop operated by DYNAMIC AVLEASE INC. SkyMeter has tracked 924 flights totalling 2,202 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KSLI to KSLI. Service window in our records spans 441 days. Of those flights, 34 (3.7%) 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
924
all time
FLOWN HOURS
2,202
tracked time
📍
AIRPORTS VISITED
19
unique
📡
CALLSIGNS
2
28 routes
📅
SERVICE PERIOD
5/29/2025 → 8/14/2026
first → last
INCIDENT RATE
3.7%
34 flagged

Top routes

By flight count

10
346
33
25
2
2
2
1
1
1
O23 KSNS
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 N7199S

50
8/14/2026
2h 9m
No alerts
8/14/2026
2h 39m
No alerts
8/10/2026
1h 41m
No alerts
8/10/2026
1h 40m
No alerts
8/9/2026
1h 57m
No alerts
8/9/2026
47m
No alerts
8/8/2026
1h 33m
No alerts
8/8/2026
1h 50m
No alerts
8/7/2026
1h 40m
No alerts
8/7/2026
1h 54m
No alerts
8/6/2026
2h 4m
No alerts
8/6/2026
1h 58m
No alerts
8/5/2026
2h 20m
No alerts
8/5/2026
1h 54m
No alerts
8/4/2026
2h 9m
No alerts
8/4/2026
1h 45m
No alerts
8/3/2026
1h 36m
No alerts
8/3/2026
1h 45m
No alerts
8/2/2026
2h 17m
No alerts
8/2/2026
2h 14m
No alerts
7/31/2026
1h 41m
No alerts
7/31/2026
1h 48m
No alerts
7/30/2026
1h 58m
No alerts
7/30/2026
2h 18m
No alerts
7/29/2026
2h 4m
No alerts
7/29/2026
1h 54m
No alerts
7/28/2026
2h 18m
No alerts
7/28/2026
2h 7m
No alerts
7/27/2026
1h 41m
No alerts
7/27/2026
1h 44m
No alerts
7/26/2026
1h 39m
No alerts
7/26/2026
2h 3m
△ Low approach-stability score
7/25/2026
2h 4m
No alerts
7/25/2026
1h 56m
No alerts
7/22/2026
2h 46m
No alerts
7/22/2026
2h 58m
No alerts
7/20/2026
2h 22m
No alerts
7/19/2026
2h 34m
No alerts
7/19/2026
2h 25m
No alerts
7/12/2026
39m
△ Low approach-stability score
6/22/2026
1h 41m
No alerts
6/22/2026
1h 51m
No alerts
6/19/2026
2h 6m
No alerts
6/19/2026
2h 6m
No alerts
© SkyMeter · All flight data subject to ODbL attribution