HB-1669 — ASK 21 of Alpine Segelflugschule Schänis AG
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Live status
Last seen on radar: July 13, 2026.
Facts
- Type
- ASK 21
- Manufacturer
- Schleicher
- Country
- Switzerland
- Built
- 1982
- Serial (MSN)
- 21139
- ICAO hex
- 4B4B2C
Rarity & spotters
★★★☆☆HB-1669 is one of 467 ASK 21 in our database.
About the type: Schleicher ASK 21
The ASK 21 is a glass-reinforced plastic (GRP) two-seat glider aircraft with a T-tail. The ASK 21 is designed primarily for beginner instruction, but is also suitable for cross-country flying and aerobatic instruction.
More aircraft operated by Alpine Segelflugschule Schänis AG
More ASK 21
Track it live on the map
See HB-1669 and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.