UAL1543
- Flight number
- UAL1543
- Airline
- United Airlines (UAL)
- Route
- Newark Liberty International Airport (EWR/KEWR) → Luis Munoz Marin International Airport (SJU/TJSJ) At least one end of this route is not from our own observation.
- Observed take-off
- Last heard
- Aircraft
- N77585 · B39M
- Positions recorded
- 3039 As of 2026-10-12 04:31 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.