· ICAO24 407d81· last seen 2d ago

G-DKNC is an Aero Vodochody L-159 ALCA, a single-engine jet. SkyMeter has tracked 352 flights totalling 524 hours of airtime via ADS-B across 61 callsigns. The most frequent segment is EGNV to EGNV. Service window in our records spans 442 days. Of those flights, 42 (11.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Aero Vodochody L-159 ALCA has a maximum takeoff weight of 17,637 lb, light wake category.

About the Aero Vodochody L-159 ALCA

The Aero Vodochody L-159 ALCA (Advanced Light Combat Aircraft) is a Czech single-engine subsonic jet designed in the 1990s as a multirole light attack aircraft and advanced trainer for the Czech Air Force. Derived from the earlier L-39 Albatros trainer lineage, the L-159 features a modern glass cockpit, hands-on-throttle-and-stick controls, and Western avionics including a multifunction display and head-up display. Powered by a single Honeywell F124 turbofan producing 6,300 pounds of thrust, it can carry precision-guided munitions, rockets, and gun pods on seven hardpoints, making it a cost-effective platform for close air support, reconnaissance, and light strike missions in lower-threat environments.

The type entered Czech service in 2000, though budget constraints led to reduced procurement and some airframes being placed in storage or sold to international customers. Beyond its military operators, the L-159 has found a niche role with civilian adversary support contractors in the United Kingdom and United States, where its agility, low operating cost, and fighter-like performance make it ideal for simulating threat aircraft in air combat training exercises. These contractors operate the type on civil registrations, providing realistic adversary training to NATO air forces.

The aircraft's combination of modern systems, rugged airframe, and relatively simple single-engine design offers a compelling alternative to more expensive jet trainers and light fighters. SkyMeter has tracked flights across airframes and operators, with distinct routes observed.

FLIGHTS
352
all time
FLOWN HOURS
524
tracked time
📍
AIRPORTS VISITED
9
unique
📡
CALLSIGNS
61
19 routes
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last
INCIDENT RATE
11.9%
42 flagged

Top routes

By flight count

10
124
9
9
3
1
1
1
1
1

Aircraft specifications

Aero Vodochody L-159 ALCA

Engines
Single Jet
Vref (approach)
130 kt
Vmo
450 kt
MTOW
17,637 lb
Wake category
L

Recent flights

Newest 50 operations of G-DKNC

50
8/13/2026
1h 27m
⤓ Emergency descent
8/13/2026
54m
△ Low approach-stability score
8/11/2026
1h 38m
No alerts
8/6/2026
1h 38m
No alerts
8/4/2026
1h 55m
No alerts
7/31/2026
1h 20m
△ Low approach-stability score
7/31/2026
48m
No alerts
7/30/2026
46m
No alerts
7/30/2026
1h 49m
No alerts
7/29/2026
1h 32m
No alerts
7/28/2026
1h 8m
No alerts
7/27/2026
1h 10m
No alerts
7/27/2026
2h 13m
No alerts
7/24/2026
52m
No alerts
7/23/2026
45m
No alerts
7/23/2026
1h 7m
No alerts
7/22/2026
1h 23m
⤓ Emergency descent
7/22/2026
1h 33m
No alerts
7/20/2026
53m
No alerts
7/20/2026
1h 33m
No alerts
7/16/2026
1h 16m
No alerts
7/16/2026
1h 33m
⤓ Emergency descent△ Low approach-stability score
7/15/2026
1h 35m
No alerts
7/14/2026
1h 50m
⤓ Emergency descent
7/14/2026
1h 32m
⤓ Emergency descent△ Low approach-stability score
7/13/2026
1h 54m
No alerts
7/10/2026
36m
△ Low approach-stability score
7/10/2026
1h 11m
No alerts
5/15/2026
1h 22m
No alerts
5/14/2026
1h 25m
No alerts
5/13/2026
24m
No alerts
5/13/2026
26m
No alerts
5/13/2026
1h 33m
No alerts
5/12/2026
1h 20m
△ Low approach-stability score
5/12/2026
1h 33m
No alerts
5/7/2026
1h 9m
No alerts
4/30/2026
53m
No alerts
4/29/2026
57m
⤓ Emergency descent
4/17/2026
1h 38m
No alerts
4/17/2026
1h 40m
No alerts
4/16/2026
1h 55m
⤓ Emergency descent
4/16/2026
1h 47m
No alerts
4/14/2026
1h 38m
No alerts
4/14/2026
1h 32m
△ Low approach-stability score
4/13/2026
1h 25m
No alerts
4/13/2026
1h 31m
No alerts
4/10/2026
1h 7m
No alerts
4/1/2026
1h 24m
No alerts
3/31/2026
1h 37m
△ Low approach-stability score
3/27/2026
1h 47m
⤓ Emergency descent
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