British Airways BA66 Landed PHL Philadelphia → LHR London 6h 18m 5,695km / 3,515mi 04. Apr 2018 DEPARTURE 19:35 EDT 23:35 UTC 18:45 +50 minutes ARRIVAL 06:54 BST 05:54 UTC 06:50 +4 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