JBU2121
- Airline
- JetBlue Airways (JBU)
- Route
- Westchester County Airport (HPN/KHPN) → Nantucket Memorial Airport (ACK/KACK) At least one end of this route is not from our own observation.
- Last heard
- Aircraft
- N3275J · AIRBUS A220-300
- Positions recorded
- 498 As of 2026-10-05 13:42 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.