N21866
- Route
- Oakland San Francisco Bay Airport (OAK/KOAK) → Hayward Executive Airport (HWD/KHWD)
- Observed take-off
- Observed landing
- Aircraft
- N21866 · PIPER PA-28-140/150/160/180
- Positions recorded
- 17
- Time airborne
- 25 min
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.