British Airways BA66 Landed PHL Philadelphia → LHR London 6h 29m 5,695km / 3,515mi 13. Apr 2018 DEPARTURE 19:30 EDT 23:30 UTC 18:45 +45 minutes ARRIVAL 06:59 BST 05:59 UTC 06:50 +9 minutes Boeing B747-400 G-BYGB AIRLINE British Airways BA / BAW FREQUENCY daily DISTANCE 5,695km FLIGHTS/WEEK 22 PUNCTUALITY 81% CO2 EMISSIONS Economy 690kg Eco+ 899kg Business 2,692kg