UAL121
- Flight number
- UAL121
- Airline
- United Airlines (UAL)
- Route
- Josep Tarradellas Barcelona-El Prat Airport (BCN/LEBL) → Newark Liberty International Airport (EWR/KEWR) At least one end of this route is not from our own observation.
- Observed take-off
- Last heard
- Aircraft
- N78060 · BOEING 767-400
- Positions recorded
- 3555 As of 2026-10-04 12:11 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.