· ICAO24 506f21· last seen Oct 2025

L4-01 is a Let Kunovice L-410 Turbolet, a twin-engine turboprop. SkyMeter has tracked 94 flights totalling 194 hours of airtime via ADS-B. The most frequent segment is LJLJ to LRBS. Service window in our records spans 151 days. Of those flights, 2 (2.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Let Kunovice L-410 Turbolet has a maximum takeoff weight of 14,110 lb, light wake category.

About the Let Kunovice L-410 Turbolet

The Let L-410 Turbolet is a Czech twin-turboprop commuter aircraft that has become one of the most successful Eastern European designs in aviation history, with over 1,200 built since 1969. Manufactured by Let Kunovice in the Czech Republic, the L-410 was originally developed to serve remote communities across the Soviet Union and has proven remarkably adaptable to rugged operations worldwide. Its high-wing configuration, fixed tricycle landing gear, and unpressurized cabin make it ideal for short-haul routes into unpaved or marginal airstrips where larger aircraft cannot operate.

The type seats 19 passengers in typical configuration and can operate from runways as short as 1,400 feet, making it a workhorse for bush operations, skydiving, cargo, and regional passenger service across Africa, Asia, and Latin America. Powered by two Pratt & Whitney Canada PT6A turboprops producing 750 shaft horsepower each, the L-410 cruises at around 230 knots with a range of approximately 800 nautical miles. While not fast or pressurized like modern regional jets, the Turbolet's ruggedness, simplicity, and ability to operate from austere environments have kept it in continuous production for over five decades.

The latest UVP-E20 variant features glass cockpit avionics and improved engines, and the type remains in active production today. Its operating envelope includes a service ceiling of 26,000 feet and a maximum cruise speed of 230 knots, though most operators fly it much lower on short sectors. SkyMeter has tracked flights across airframes and operators, covering routes.

FLIGHTS
94
all time
FLOWN HOURS
194
tracked time
📍
AIRPORTS VISITED
20
unique
📡
CALLSIGNS
1
34 routes
📅
SERVICE PERIOD
05/29/2025 → 10/27/2025
first → last
INCIDENT RATE
2.1%
2 flagged

Top routes

By flight count

10
1
1
1
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Let Kunovice L-410 Turbolet

Engines
Twin Turboprop
Vref (approach)
85 kt
Vmo
180 kt
MTOW
14,110 lb
Wake category
L

Recent flights

Newest 50 operations of L4-01

50
10/27/2025
1h 9m
No alerts
09/12/2025
18m
No alerts
09/10/2025
2h 23m
No alerts
09/10/2025
2h 12m
No alerts
09/09/2025
2h 9m
No alerts
09/08/2025
2h 42m
No alerts
09/07/2025
2h 49m
No alerts
09/07/2025
2h 24m
No alerts
09/07/2025
1h 44m
No alerts
09/06/2025
1h 39m
No alerts
09/05/2025
1h 40m
No alerts
09/04/2025
1h 54m
No alerts
09/04/2025
1h 35m
No alerts
09/04/2025
1h 31m
No alerts
09/04/2025
7h 0m
No alerts
09/01/2025
2h 53m
No alerts
08/28/2025
3h 0m
No alerts
08/25/2025
2h 33m
No alerts
08/22/2025
1h 11m
No alerts
08/22/2025
2h 7m
No alerts
08/13/2025
1h 41m
No alerts
08/12/2025
2h 5m
No alerts
08/07/2025
1h 41m
No alerts
08/06/2025
1h 50m
No alerts
08/05/2025
17m
No alerts
08/05/2025
26m
No alerts
08/04/2025
5m
No alerts
06/30/2025
2h 14m
No alerts
06/30/2025
2h 31m
No alerts
06/30/2025
46m
No alerts
06/26/2025
32m
No alerts
06/26/2025
2h 31m
No alerts
06/26/2025
2h 16m
No alerts
06/24/2025
1h 52m
No alerts
06/23/2025
2h 2m
No alerts
06/23/2025
2h 20m
△ Low approach-stability score
06/19/2025
2h 26m
No alerts
06/19/2025
7h 24m
No alerts
06/14/2025
6m
No alerts
06/12/2025
2h 0m
No alerts
06/12/2025
7h 46m
No alerts
06/10/2025
2h 15m
No alerts
06/09/2025
1h 29m
No alerts
06/05/2025
1h 21m
No alerts
06/05/2025
2h 9m
No alerts
06/03/2025
2h 31m
No alerts
05/30/2025
11m
No alerts
05/30/2025
52m
No alerts
05/29/2025
11m
No alerts
05/29/2025
1h 10m
No alerts
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