QUALITAIR LLC TRUSTEE· ICAO24 aab2de· last seen 5d ago

N789KH is a Diamond DA62, a twin-engine piston aircraft operated by QUALITAIR LLC TRUSTEE. SkyMeter has tracked 224 flights totalling 299 hours of airtime via ADS-B. The most frequent segment is EGJB to EGTK. Service window in our records spans 397 days. Of those flights, 22 (9.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Diamond DA62 has a maximum takeoff weight of 5,071 lb.

About the Diamond DA62

The Diamond DA62 is the world's first twin-engine piston aircraft with a full composite airframe and diesel powerplants, certified in 2015 by Austria's Diamond Aircraft Industries. Powered by two Austro AE330 turbodiesel engines producing 180 hp each, the DA62 burns Jet-A fuel rather than avgas, offering significantly lower operating costs and better fuel availability worldwide. Its clean-sheet design prioritizes efficiency and safety, featuring a spacious seven-seat cabin, a 1,285 nautical mile range, and a service ceiling of 20,000 feet.

The type's composite construction and aerodynamic refinement deliver cruise speeds around 180 knots true airspeed while burning roughly 14 gallons per hour combined, fuel economy that rivals many single-engine aircraft. The DA62 incorporates advanced safety features including a whole-airframe parachute system, anti-icing capabilities, and excellent single-engine performance with a blue-line speed of 84 knots. Its Garmin G1000 NXi avionics suite and spacious cabin have made it popular for both personal transportation and light charter operations, particularly among owner-pilots seeking twin-engine redundancy without the fuel penalties of traditional gasoline twins.

Since entering service, the DA62 has found a niche in roles ranging from private ownership to flight training, aerial survey, and even light cargo operations where its combination of range, payload, and operating economy proves advantageous. The type represents Diamond's evolution from its successful single-engine DA40 and DA42 twin, scaling up cabin volume and capability while maintaining the company's signature efficiency and handling characteristics. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
224
all time
FLOWN HOURS
299
tracked time
📍
AIRPORTS VISITED
30
unique
📡
CALLSIGNS
1
63 routes
📅
SERVICE PERIOD
06/02/2025 → 07/04/2026
first → last
INCIDENT RATE
9.8%
22 flagged

Top routes

By flight count

10
10
8
6
5
4
3
3
3
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Diamond DA62

Engines
Twin Piston
Vref (approach)
80 kt
MTOW
5,071 lb
Wake category
Light

Recent flights

Newest 50 operations of N789KH

50
07/04/2026
38m
No alerts
07/04/2026
57m
No alerts
07/04/2026
2h 13m
△ Unstable approach
07/03/2026
1h 24m
No alerts
07/03/2026
2h 5m
No alerts
07/03/2026
47m
No alerts
07/02/2026
1h 7m
No alerts
07/02/2026
1h 35m
No alerts
07/01/2026
26m
No alerts
07/01/2026
19m
No alerts
06/21/2026
39m
No alerts
06/21/2026
1h 11m
△ Unstable approach
06/21/2026
24m
No alerts
06/21/2026
3h 35m
△ Unstable approach
06/19/2026
38m
No alerts
06/19/2026
59m
No alerts
06/19/2026
3h 4m
No alerts
06/19/2026
49m
△ Unstable approach
06/18/2026
1h 13m
No alerts
06/18/2026
1h 22m
△ Unstable approach
06/17/2026
1h 9m
No alerts
06/16/2026
1h 16m
No alerts
06/14/2026
58m
No alerts
06/13/2026
1h 13m
No alerts
06/11/2026
26m
No alerts
06/11/2026
14m
No alerts
06/06/2026
1h 20m
No alerts
06/05/2026
1h 16m
No alerts
05/29/2026
3h 13m
No alerts
05/26/2026
2h 52m
△ Unstable approach
05/24/2026
34m
No alerts
05/24/2026
1h 21m
No alerts
05/24/2026
1h 31m
No alerts
05/24/2026
35m
No alerts
05/22/2026
57m
No alerts
05/22/2026
41m
No alerts
05/22/2026
35m
No alerts
05/21/2026
20m
No alerts
05/20/2026
18m
No alerts
05/17/2026
42m
No alerts
05/17/2026
1h 35m
△ Unstable approach
05/17/2026
1h 34m
No alerts
05/17/2026
58m
△ Unstable approach
05/15/2026
55m
No alerts
05/09/2026
1h 27m
No alerts
05/09/2026
1h 48m
No alerts
05/08/2026
23m
No alerts
05/04/2026
1h 3m
No alerts
05/04/2026
1h 2m
No alerts
05/03/2026
39m
No alerts
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