GUARDIAN FLIGHT LLC· ICAO24 a0224c· last seen 11d ago

N1079D is a Beech King Air 90, a twin-engine turboprop operated by GUARDIAN FLIGHT LLC. SkyMeter has tracked 892 flights totalling 2,545 hours of airtime via ADS-B across 3 callsigns. The most frequent segment is KABQ to KABQ. Service window in our records spans 393 days. Of those flights, 138 (15.5%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Beech King Air 90 has a 50 ft wingspan, a maximum takeoff weight of 10,485 lb.

About the Beech King Air 90

The Beechcraft King Air C90 series represents one of the most successful light twin turboprops ever built, with continuous production spanning from 1971 through 2021 across multiple variants. Powered by two Pratt & Whitney Canada PT6A-21 engines (later models upgraded to PT6A-135A), the C90 carved out a unique niche between smaller piston twins and larger cabin-class turboprops, offering genuine turbine reliability and pressurization in a compact airframe that could operate from shorter runways than its King Air 200 and 300 siblings. The type became the backbone of air ambulance fleets, corporate shuttles, and regional cargo operations precisely because it balanced operating economics with the ability to carry six to eight passengers in pressurized comfort at altitudes up to 30,000 feet.

Its rugged landing gear and docile handling made it popular for operations into unimproved strips across Alaska, the Australian outback, and remote island chains. The C90's longevity is remarkable: Beechcraft delivered over 1,300 airframes across five decades, with later variants like the C90GTx incorporating glass cockpits and autothrottle while retaining the original's proven wing and empennage design. The type remains a workhorse in medical evacuation roles, where its combination of speed (cruise around 226 knots), range (roughly 1,000 nautical miles with reserves), and cabin access for stretcher loading proved ideal.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
892
all time
FLOWN HOURS
2,545
tracked time
📍
AIRPORTS VISITED
36
unique
📡
CALLSIGNS
3
119 routes
📅
SERVICE PERIOD
05/29/2025 → 06/26/2026
first → last
INCIDENT RATE
15.5%
138 flagged

Top routes

By flight count

10
18
8
6
5
4
4
4
4
3
3

Flight numbers

Most-flown by this airframe

3

Aircraft specifications

Beech King Air 90

Engines
Twin Turboprop
Vref (approach)
100 kt
Vmo
302 kt
MTOW
10,485 lb
Wingspan
50 ft
Length
36 ft
Wake category
Light

Recent flights

Newest 50 operations of N1079D

50
06/25/2026
57m
△ Unstable approach
06/25/2026
18m
△ Unstable approach
06/24/2026
1h 2m
△ Unstable approach
06/23/2026
28m
△ Unstable approach
06/06/2026
25m
△ Unstable approach
06/05/2026
21h 9m
△ Unstable approach
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