MIDDLELINE AVIATION INC· ICAO24 a521dc· last seen Apr 2026

N43MD is a Diamond Aircraft DA 62, a twin-engine piston aircraft operated by MIDDLELINE AVIATION INC. SkyMeter has tracked 18 flights totalling 35 hours of airtime via ADS-B. The most frequent segment is K5B2 to K5B2. Service window in our records spans 267 days. The Diamond Aircraft DA 62 has a maximum takeoff weight of 5,071 lb, light wake category.

About the Diamond Aircraft DA 62

The Diamond DA 62 is a modern twin-engine piston aircraft built by Austria's Diamond Aircraft Industries, certified in 2015 as one of the most fuel-efficient light twins in production. Constructed almost entirely from carbon fiber composite, the DA 62 features a distinctive T-tail, fixed tricycle landing gear, and a spacious seven-seat cabin designed for owner-pilots, air taxi operators, and surveillance missions. Its twin Austro Engine AE330 turbodiesel powerplants burn Jet A-1 fuel rather than avgas, delivering exceptional range and operating economy while cruising at around 180 knots.

The DA 62 was developed as Diamond's answer to the aging fleet of conventional piston twins like the Piper Seneca and Beechcraft Baron, offering better fuel efficiency, lower maintenance costs, and a significantly quieter cabin. With a maximum takeoff weight just over 5,000 pounds and a service ceiling of 20,000 feet, it occupies a sweet spot for multi-engine training, light charter work, and long-range personal transport. The type's clean aerodynamics and modern Garmin G1000 NXi avionics suite have made it popular among European operators, though it remains relatively rare in North America compared to legacy twins.

Diamond's use of diesel engines and composite construction gives the DA 62 a cruise range exceeding 1,280 nautical miles with reserves, and single-engine performance that meets or exceeds many older twins despite lower installed horsepower. The aircraft's low stall speeds and docile handling characteristics make it accessible to pilots transitioning from singles, while its pressurization-optional design allows operators to choose between simplicity and high-altitude capability. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
18
all time
FLOWN HOURS
35
tracked time
📍
AIRPORTS VISITED
3
unique
📡
CALLSIGNS
1
3 routes
📅
SERVICE PERIOD
08/02/2025 → 04/26/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

2
3
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Diamond Aircraft DA 62

Engines
Twin Piston
Vref (approach)
75 kt
MTOW
5,071 lb
Wake category
L

Recent flights

Newest 9 operations of N43MD

9
04/26/2026
2h 6m
No alerts
04/23/2026
2h 56m
No alerts
10/25/2025
1h 39m
No alerts
09/19/2025
41m
No alerts
09/14/2025
2h 34m
No alerts
09/08/2025
3h 16m
No alerts
08/30/2025
23m
No alerts
08/30/2025
17m
No alerts
08/02/2025
3h 32m
No alerts
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