British Airways BA66 Landed PHL Philadelphia → LHR London 6h 20m 5,695km / 3,515mi 23. Apr 2018 DEPARTURE 19:36 EDT 23:36 UTC 18:45 +51 minutes ARRIVAL 06:57 BST 05:57 UTC 06:50 +7 minutes Boeing B747-400 G-BYGA AIRLINE British Airways BA / BAW FREQUENCY daily DISTANCE 5,695km FLIGHTS/WEEK 22 PUNCTUALITY 81% CO2 EMISSIONS Economy 690kg Eco+ 899kg Business 2,692kg