BAW51B

Flight number
BAW51B
Airline
British Airways (BAW)
Route
Boston Logan International Airport (BOS/KBOS) → London Heathrow Airport (LHR/EGLL)
Observed take-off
Observed landing
Aircraft
G-STBC · BOEING 777-300ER
Positions recorded
4805

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.