AC4
AC4: 34 flyovers and 4 different airframes in the last 30 days from Spotterra's own ADS-B receiver network.
34flyovers / 30 days
4different airframes
7 300 fthighest
130 kttypical speed
Where to see it
- Zürich Airport (LSZH) Spotting guides 29×
- EuroAirport Basel–Mulhouse–Freiburg (LFSB) Spotting guides 2×
Airports from our guides within 60 km of where we heard the aircraft.
Who flies it
- HBW34×
Callsign prefixes, not an official operator list.
Most frequent airframes
Source: Spotterra's own ADS-B receiver network and aggregators (adsb.lol — ODbL; adsb.fi). 30-day window, recomputed hourly.