5 photos from Wikimedia Commons · credits & licences
- 1. Letov LK-2 Sluka in flight: Balooo(cz)· CC BY-SA 3.0
- 2. Custom-built LK-2 Sluka: Balooo(cz)· CC BY-SA 3.0
- 3. Letov LK-2 Sluka: Balooo(cz)· CC BY-SA 3.0
- 4. LK-2 Sluka tým: Aleš Kamarýt· CC0
- 5. Stavebnice LK-2M: Shannaai· CC BY-SA 4.0
what is it?
Letov LK-2 Sluka is a Czech single-seat high-wing ultralight aircraft produced by the Letov aircraft factory in 1990s and later as a kitbuilt or custom production using tools and material which remained after the closing of the factory production. Sluka is a simple, cheap and easy to fly aircraft which contributed to a rapid growth of ultralight flying organized by then established Light Aircraft Association (LAA - Letecká amatérská asociace) in the Czech Republic. Its main purpose is a local hobby flying and a flight training as a complement to twin seat elementary trainers like Letov LK-3 and ST-4 or TL-32 Typhoon.
How to recognise it: 1 piston engine with propeller · 9.2 m wingspan
base stats
Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).
fun facts
- First flew 38 years ago, in 1988.
- Wingspan of 9.2 m: about 2 cars parked nose to tail.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1988
- introduced
- 1991
- status
- in production
- number built
- —
- role
- single-seat ultralight
- origin
- 🇨🇿 Czechoslovakia
- engines
- 1× Rotax 447 or 503
- length
- 5.1 m
- wingspan
- 9.2 m
- height
- 2.5 m
- max take-off weight
- 250 kg
- top speed
- 120 km/h
- cruise speed
- 70 km/h
- range
- 200 km
- ceiling
- 4,000 m
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q6533476, Wikipedia: Letov LK-2 Sluka (CC BY-SA 4.0).Updated 2026-10-24.